Provides static methods that emulate C# Object methods called for non-Object C++ types (strings, numbers, etc.). This is a static type with no instance services. You should never create instances of it by any means. More...

#include <object_ext.h>

Inherits System::ObjectType.

Static Public Member Functions
template<typename T >
static int	GetHashCode (const T &obj)
	Implements GetHashCode() calls; works on both Object subclasses and unrelated types. More...

template<typename T , typename T2 >
static std::enable_if< IsExceptionWrapper< T >::value, bool >::type	Equals (const T &obj, const T2 &another)

template<typename T , typename T2 >
static std::enable_if< IsSmartPtr< T >::value, bool >::type	Equals (const T &obj, const T2 &another)
	Substitution for C# Object.Equals calls working for any type in C++. Overload for smart pointer types. More...

template<typename T , typename T2 >
static std::enable_if<!IsExceptionWrapper< T >::value &&!IsSmartPtr< T >::value &&!std::is_scalar< T >::value, bool >::type	Equals (T obj, const T2 &another)
	Substitution for C# Object.Equals calls working for any type in C++. Overload for structure types. More...

template<typename T , typename T2 >
static std::enable_if<!IsSmartPtr< T >::value &&std::is_scalar< T >::value, bool >::type	Equals (const T &obj, const T2 &another)
	Substitution for C# Object.Equals calls working for any type in C++. Overload for scalar types. More...

template<size_t N>
static bool	Equals (const char_t(&obj)[N], String another)
	Substitution for C# Object.Equals calls working for any type in C++. Overload for string literal with string comparison. More...

static String	ToString (const char_t *obj)
	Substitution for C# ToString method to work on any C++ type. More...

template<typename T >
static String	ToString (const Nullable< T > &obj)
	Substitution for C# ToString method to work on any C++ type. More...

template<typename T >
static std::enable_if< std::is_enum< T >::value, String >::type	ToString (const T &obj)
	Substitution for C# ToString method to work on any C++ type. More...

template<typename T >
static std::enable_if< IsSmartPtr< T >::value, String >::type	ToString (const T &obj)
	Substitution for C# ToString method to work on any C++ type. More...

template<typename T >
static std::enable_if< IsSmartPtr< T >::value\|\|std::is_pointer< T >::value\|\|IsExceptionWrapper< T >::value, String >::type	ToString (T &obj)
	Substitution for C# ToString method to work on any C++ type. More...

template<typename T >
static std::enable_if<!IsSmartPtr< T >::value &&std::is_scalar< T >::value &&!std::is_enum< T >::value, String >::type	ToString (T &obj)
	Substitution for C# ToString method to work on any C++ type. More...

template<typename T >
static std::enable_if<!IsSmartPtr< T >::value &&std::is_scalar< T >::value &&!std::is_enum< T >::value, String >::type	ToString (T &&obj)
	Substitution for C# ToString method to work on any C++ type. More...

template<typename T >
static std::enable_if<!IsExceptionWrapper< T >::value &&!IsSmartPtr< T >::value &&!std::is_scalar< T >::value &&!IsNullable< T >::value, String >::type	ToString (T &obj)
	Substitution for C# ToString method to work on any C++ type. More...

template<typename T >
static std::enable_if<!IsSmartPtr< T >::value &&!std::is_scalar< T >::value &&!IsNullable< T >::value, String >::type	ToString (const T &obj)
	Substitution for C# ToString method to work on any C++ type. More...

template<typename T >
static std::enable_if<!IsSmartPtr< T >::value &&!std::is_scalar< T >::value &&!IsNullable< T >::value &&!std::is_reference< T >::value, String >::type	ToString (T &&obj)
	Substitution for C# ToString method to work on any C++ type. More...

template<typename T >
static std::enable_if< std::is_enum< T >::value, System::SmartPtr< System::Object > >::type	Box (const T &value)
	Boxes value types for converting to Object. Implementation for enum types. More...

template<typename T >
static std::enable_if<!std::is_enum< T >::value &&!IsNullable< T >::value, System::SmartPtr< System::Object > >::type	Box (const T &value)
	Boxes value types for converting to Object. Implementation for non-enum types. More...

template<typename T >
static std::enable_if< IsNullable< T >::value, System::SmartPtr< System::Object > >::type	Box (const T &value)
	Boxes Nullable types for converting to Object. More...

template<typename T >
static std::enable_if< std::is_enum< T >::value, T >::type	Unbox (const SmartPtr< Object > &obj)
	Unboxes value types after converting to Object. Implementation for enum types. More...

template<class T >
static std::enable_if<!std::is_enum< T >::value &&detail::has_operator_equal< T >::value, T >::type	Unbox (const SmartPtr< Object > &obj)
	Unboxes value types after converting to Object. Implementation for non-enum & non-nullable types. More...

template<class T >
static std::enable_if<!std::is_enum< T >::value &&!detail::has_operator_equal< T >::value, T >::type	Unbox (const SmartPtr< Object > &obj)
	Unboxes value types after converting to Object. Implementation for non-enum & non-nullable types. More...

template<class T , class E >
static std::enable_if< std::is_enum< E >::value &&std::numeric_limits< T >::is_integer, T >::type	Unbox (E e)
	Unboxes enum types to integer. More...

template<class T , class E >
static std::enable_if< std::is_enum< E >::value &&std::is_enum< T >::value, T >::type	Unbox (E e)
	Converts enum types. More...

static String	UnboxStringSafe (const SmartPtr< Object > &obj)
	Unboxes string from boxed value. More...

template<class T >
static Nullable< T >	UnboxToNullable (const SmartPtr< Object > &obj, bool safe=true)
	Unboxes object to nullable type. More...

template<class T , class U >
static std::enable_if< std::is_convertible< T, Object >::value &&std::is_final< T >::value &&!System::IsBoxable< T >::value &&System::IsSmartPtr< U >::value, bool >::type	Is (const U &obj)
	Implements 'is' operator translation. Specialization for pointer types optimized for 'final' classes. More...

template<class T , class U >
static std::enable_if< std::is_convertible< T, Object >::value &&!std::is_final< T >::value &&!System::IsBoxable< T >::value &&System::IsSmartPtr< U >::value, bool >::type	Is (const U &obj)
	Implements 'is' operator translation. Specialization for pointer types. More...

template<class T >
static std::enable_if< std::is_convertible< T, Object >::value, bool >::type	Is (const Object &obj)
	Implements 'is' operator translation. Specialization for value types. More...

template<class T >
static std::enable_if<!std::is_convertible< T, Object >::value, bool >::type	Is (const Object &obj)
	Implements 'is' operator translation. Specialization for unconvertible types. More...

template<class T , class U >
static std::enable_if< IsSmartPtr< T >::value, bool >::type	Is (const SmartPtr< U > &obj)
	Implements 'is' operator translation. Specialization for pointer types. More...

template<class T , class U >
static std::enable_if< IsExceptionWrapper< T >::value, bool >::type	Is (const ExceptionWrapper< U > &obj)
	Implements 'is' operator translation. Specialization for exception wrapper types. More...

template<class T >
static std::enable_if< IsNullable< T >::value, bool >::type	Is (const SmartPtr< Object > &obj)
	Implements 'is' operator translation. Specialization for nullable types. More...

template<class T >
static std::enable_if< System::IsBoxable< T >::value &&!IsNullable< T >::value &&!std::is_enum< T >::value &&detail::has_operator_equal< T >::value, bool >::type	Is (const SmartPtr< Object > &obj)
	Implements 'is' operator translation. Specialization for boxable types with == operator defined. More...

template<class T >
static std::enable_if< System::IsBoxable< T >::value &&!IsNullable< T >::value &&!std::is_enum< T >::value &&!detail::has_operator_equal< T >::value, bool >::type	Is (const SmartPtr< Object > &obj)
	Implements 'is' operator translation. Specialization for boxable types without defined ==. More...

template<class T , class U >
static std::enable_if< std::is_enum< T >::value, bool >::type	Is (const SmartPtr< U > &obj)
	Implements 'is' operator translation. Specialization for enum types. More...

template<class T , class U >
static std::enable_if< std::is_enum< T >::value, bool >::type	Is (const WeakPtr< U > &obj)
	Implements 'is' operator translation. Specialization for enum types vs weak pointers. More...

template<class T , class U >
static bool	Is (const Nullable< U > &value)
	Implements 'is' operator translation. Specialization for Nullable type. More...

template<class T >
static bool	Is (const char16_t *str)
	Implements 'is' operator translation. Specialization for string literal. More...

template<class T >
static bool	Is (int32_t value)
	Implements 'is' operator translation. Specialization for integer literal. More...

static bool	IsBoxedValue (const SmartPtr< Object > &obj)
	Checks if object is a boxed value. More...

template<typename T >
static std::enable_if< IsSmartPtr< T >::value, System::SmartPtr< Object > >::type	UnknownToObject (T obj)
	Converts unknown type to Object, handling both smart pointer type and value type situations. More...

template<typename T >
static std::enable_if<!IsSmartPtr< T >::value, System::SmartPtr< Object > >::type	UnknownToObject (const T &obj)
	Converts unknown type to Object, handling both smart pointer type and value type situations. More...

template<typename T >
static std::enable_if< IsSmartPtr< T >::value, T >::type	ObjectToUnknown (SmartPtr< Object > obj)
	Converts Object to unknown type, handling both smart pointer type and bpxed value situations. More...

template<typename T >
static std::enable_if<!IsSmartPtr< T >::value, T >::type	ObjectToUnknown (SmartPtr< Object > obj)
	Converts Object to unknown type, handling both smart pointer type and boxed value situations. More...

template<typename T >
static std::enable_if<!std::is_scalar< T >::value, bool >::type	UnknownIsNull (T obj)
	Checks whether unknown type object is nullptr. Overload for non-scalar types. More...

template<typename T >
static std::enable_if< std::is_scalar< T >::value, bool >::type	UnknownIsNull (T obj)
	Checks whether unknown type object is nullptr. Overload for scalar types. More...

template<typename RT1 , typename RT2 , typename F >
static std::conditional< std::is_convertible< RT2, RT1 >::value, RT1, RT2 >::type	CoalesceInternal (RT1 value, F func)
	Implementation of '??' operator translation for non-nullable types. Overload for case if RT2 is convertable to RT1. More...

template<typename T0 , typename T1 >
static auto	Coalesce (T0 value, T1 func)
	Implementation of '??' operator translation for non-nullable types. More...

template<typename T0 , typename T1 >
static T0	Coalesce (System::Nullable< T0 > value, T1 func)
	Implementation of '??' operator translation for nullable types. More...

template<typename T >
static SmartPtr< System::BoxedValueBase >	BoxEnum (T enumValue)
	Boxes enum types for being propagated as Object. More...

template<typename To , typename ... From>
static std::enable_if<(std::is_fundamental< To >::value), std::array< To, sizeof...(From)> >::type	ArrayInitializerCast (From ...args)
	Converts array fundamental values (which C# does implicitly but C++ apparently does not). More...

static SmartPtr< System::Collections::IList >	CastToIList (const SmartPtr< Object > &obj)

template<typename T >
static std::enable_if< System::IsBoxable< T >::value, System::SharedPtr< System::Object > >::type	ExplicitCastToObject (const T &value)

template<typename T >
static std::enable_if< System::IsSmartPtr< T >::value, System::SharedPtr< System::Object > >::type	ExplicitCastToObject (const T &value)

template<>
bool	Equals (const float &obj, const float &another)
	Emulates C#-style floating point comparison where two NaNs are considered equal even though according to IEC 60559:1989 NaN is not equal to any value, including NaN. More...

template<>
bool	Equals (const double &obj, const double &another)
	Emulates C#-style floating point comparison where two NaNs are considered equal even though according to IEC 60559:1989 NaN is not equal to any value, including NaN. More...

template<>
SmartPtr< Object >	Box (const String &value)
	Boxes string values. More...

template<>
String	Unbox (const SmartPtr< Object > &obj)
	Unboxes string values. More...

Static Public Member Functions inherited from System::ObjectType
template<typename T >
static std::enable_if< IsSmartPtr< T >::value, constSystem::TypeInfo & >::type	GetType (const T &obj)
	Implements typeof() translation. Overload for smart pointers. More...

template<typename T >
static std::enable_if<!IsExceptionWrapper< T >::value &&!IsSmartPtr< T >::value &&!std::is_fundamental< T >::value &&!std::is_enum< T >::value &&!IsNullable< T >::value, constSystem::TypeInfo & >::type	GetType (const T &obj)
	Implements typeof() translation. Overload for structures. More...

template<typename T >
static std::enable_if< IsExceptionWrapper< T >::value, constSystem::TypeInfo & >::type	GetType (const T &obj)
	Implements typeof() translation. Overload for exceptions. More...

template<typename T >
static std::enable_if< std::is_fundamental< T >::value\|\|std::is_enum< T >::value, constSystem::TypeInfo & >::type	GetType (const T obj)
	Implements typeof() translation. Overload for primitive types. More...

template<typename T >
static std::enable_if< IsNullable< T >::value, constSystem::TypeInfo & >::type	GetType (const T obj)
	Implements typeof() translation. Overload for Nullable types. More...

template<typename T >
static std::enable_if< std::is_fundamental< T >::value &&!std::is_enum< T >::value, constSystem::TypeInfo & >::type	GetType ()
	Implements typeof() translation. Overload for primitive types. More...

template<typename T >
static std::enable_if< std::is_enum< T >::value, constSystem::TypeInfo & >::type	GetType ()
	Implements typeof() translation. Overload for enum types. More...

template<typename T >
static std::enable_if<(!std::is_fundamental< T >::value &&!std::is_enum< T >::value &&!IsBoxable< T >::value)\|\|IsExceptionWrapper< T >::value, constSystem::TypeInfo & >::type	GetType ()
	Implements typeof() translation. Overload for structures and pointers. More...

template<typename T >
static std::enable_if< IsNullable< T >::value, constSystem::TypeInfo & >::type	GetType ()
	Implements typeof() translation. Overload for Nullable. More...

template<typename T >
static std::enable_if< detail::is_a< T, MulticastDelegate >::value, constSystem::TypeInfo & >::type	GetType ()
	Implements typeof() translation. Overload for MutlicastDelegate. More...

template<typename T >
static std::enable_if<!std::is_fundamental< T >::value &&!std::is_enum< T >::value &&IsBoxable< T >::value &&!detail::is_a< T, MulticastDelegate >::value &&!IsNullable< T >::value, constSystem::TypeInfo & >::type	GetType ()
	Implements typeof() translation. Overload for structures and pointers. More...

static const System::TypeInfo &	GetType (const String &obj)
	Implements typeof() translation. Overload for string type. More...

template<>
const System::TypeInfo &	GetType ()
	Implements typeof() translation. Overload for uint8_t. More...

template<>
const System::TypeInfo &	GetType ()
	Implements typeof() translation. Overload for char16_t. More...

template<>
const System::TypeInfo &	GetType ()
	Implements typeof() translation. Overload for int32_t. More...

template<>
const System::TypeInfo &	GetType ()
	Implements typeof() translation. Overload for int64_t. More...

template<>
const System::TypeInfo &	GetType ()
	Implements typeof() translation. Overload for bool. More...

template<>
const System::TypeInfo &	GetType ()
	Implements typeof() translation. Overload for Void. More...

Detailed Description

Provides static methods that emulate C# Object methods called for non-Object C++ types (strings, numbers, etc.). This is a static type with no instance services. You should never create instances of it by any means.

Member Function Documentation

◆ ArrayInitializerCast()

template<typename To , typename ... From>

static std::enable_if<(std::is_fundamental< To >::value), std::array< To, sizeof...(From)> >::type System::ObjectExt::ArrayInitializerCast ( From ... args )

inlinestatic

Converts array fundamental values (which C# does implicitly but C++ apparently does not).

Template Parameters

To	Target type.
From	Source types.

Parameters

args	Values to convert and push to target array.

Returns: Array containing converted copies of all arguments in the same order.

◆ Box() [1/4]

template<>

SmartPtr< Object > System::ObjectExt::Box ( const String & value )

inlinestatic

Boxes string values.

Parameters

value Value to box.

Returns: Boxed value or null, if source string is null.

◆ Box() [2/4]

template<typename T >

static std::enable_if< std::is_enum< T >::value, System::SmartPtr< System::Object > >::type System::ObjectExt::Box ( const T & value )

inlinestatic

Boxes value types for converting to Object. Implementation for enum types.

Template Parameters

T	Enum type.

Parameters

value Enum value to box.

Returns: Smart pointer to object keeping boxed value.

◆ Box() [3/4]

template<typename T >

static std::enable_if<!std::is_enum< T >::value &&!IsNullable< T >::value, System::SmartPtr< System::Object > >::type System::ObjectExt::Box ( const T & value )

inlinestatic

Boxes value types for converting to Object. Implementation for non-enum types.

Template Parameters

T	Value type.

Parameters

value Value to box.

Returns: Smart pointer to object keeping boxed value.

◆ Box() [4/4]

template<typename T >

static std::enable_if< IsNullable< T >::value, System::SmartPtr< System::Object > >::type System::ObjectExt::Box ( const T & value )

inlinestatic

Boxes Nullable types for converting to Object.

Template Parameters

T	Value type.

Parameters

value Value to box.

Returns: Smart pointer to object keeping boxed value.

◆ BoxEnum()

template<typename T >

static SmartPtr< System::BoxedValueBase > System::ObjectExt::BoxEnum ( T enumValue )

inlinestatic

Boxes enum types for being propagated as Object.

Template Parameters

T	Enum type to box.

Parameters

enumValue Enum value to box.

Returns: Boxed enum value.

◆ CastToIList()

static SmartPtr< System::Collections::IList > System::ObjectExt::CastToIList ( const SmartPtr< Object > & obj )

static

◆ Coalesce() [1/2]

template<typename T0 , typename T1 >

static T0 System::ObjectExt::Coalesce	(	System::Nullable< T0 >	value,
		T1	func
	)

inlinestatic

Implementation of '??' operator translation for nullable types.

Template Parameters

T0	LHS value type.
T1	Type of lambda encapsulating RHS expression.

Parameters

value	LHS value.
func	RHS expression.

Returns: If LHS value is not null, returns LHS, otherwise calculates RHS expression and returns result.

◆ Coalesce() [2/2]

template<typename T0 , typename T1 >

static auto System::ObjectExt::Coalesce	(	T0	value,
		T1	func
	)

inlinestatic

Implementation of '??' operator translation for non-nullable types.

Template Parameters

T0	LHS value type.
T1	Type of lambda encapsulating RHS expression.

Parameters

value	LHS value.
func	RHS expression.

Returns: If LHS value is not null, returns LHS, otherwise calculates RHS expression and returns result.

◆ CoalesceInternal()

template<typename RT1 , typename RT2 , typename F >

static std::conditional< std::is_convertible< RT2, RT1 >::value, RT1, RT2 >::type System::ObjectExt::CoalesceInternal	(	RT1	value,
		F	func
	)

inlinestatic

Implementation of '??' operator translation for non-nullable types. Overload for case if RT2 is convertable to RT1.

Template Parameters

T0	LHS value type.
T1	Type of lambda encapsulating RHS expression.

Parameters

value	LHS value.
func	RHS expression.

Returns: If LHS value is not null, returns LHS, otherwise calculates RHS expression and returns result.

◆ Equals() [1/7]

template<size_t N>

static bool System::ObjectExt::Equals	(	const char_t(&)	obj[N],
		String	another
	)

inlinestatic

Substitution for C# Object.Equals calls working for any type in C++. Overload for string literal with string comparison.

Template Parameters

N	String literal size.

Parameters

obj	String literal.
another	String.

Returns: True if strings match, false otherwise.

◆ Equals() [2/7]

template<>

bool System::ObjectExt::Equals	(	const double &	obj,
		const double &	another
	)

inlinestatic

Emulates C#-style floating point comparison where two NaNs are considered equal even though according to IEC 60559:1989 NaN is not equal to any value, including NaN.

Parameters

obj	LHS floating point value.
another	RHS floating point value.

Returns: True if obj and another are both NaN or equal, false otherwise.

◆ Equals() [3/7]

template<>

bool System::ObjectExt::Equals	(	const float &	obj,
		const float &	another
	)

inlinestatic

Emulates C#-style floating point comparison where two NaNs are considered equal even though according to IEC 60559:1989 NaN is not equal to any value, including NaN.

Parameters

obj	LHS floating point value.
another	RHS floating point value.

Returns: True if obj and another are both NaN or equal, false otherwise.

◆ Equals() [4/7]

template<typename T , typename T2 >

static std::enable_if< IsExceptionWrapper< T >::value, bool >::type System::ObjectExt::Equals	(	const T &	obj,
		const T2 &	another
	)

inlinestatic

◆ Equals() [5/7]

template<typename T , typename T2 >

static std::enable_if< IsSmartPtr< T >::value, bool >::type System::ObjectExt::Equals	(	const T &	obj,
		const T2 &	another
	)

inlinestatic

Substitution for C# Object.Equals calls working for any type in C++. Overload for smart pointer types.

Template Parameters

T	First object type.
T2	Second object type.

Parameters

obj	First object.
another	Second object.

Returns: True if objects are considered equal, false otherwise.

◆ Equals() [6/7]

template<typename T , typename T2 >

static std::enable_if<!IsSmartPtr< T >::value &&std::is_scalar< T >::value, bool >::type System::ObjectExt::Equals	(	const T &	obj,
		const T2 &	another
	)

inlinestatic

Substitution for C# Object.Equals calls working for any type in C++. Overload for scalar types.

Template Parameters

T	First object type.
T2	Second object type.

Parameters

obj	First object.
another	Second object.

Returns: True if objects are considered equal, false otherwise.

◆ Equals() [7/7]

template<typename T , typename T2 >

static std::enable_if<!IsExceptionWrapper< T >::value &&!IsSmartPtr< T >::value &&!std::is_scalar< T >::value, bool >::type System::ObjectExt::Equals	(	T	obj,
		const T2 &	another
	)

inlinestatic

Substitution for C# Object.Equals calls working for any type in C++. Overload for structure types.

Template Parameters

T	First object type.
T2	Second object type.

Parameters

obj	First object.
another	Second object.

Returns: True if objects are considered equal, false otherwise.

◆ ExplicitCastToObject() [1/2]

template<typename T >

static std::enable_if< System::IsBoxable< T >::value, System::SharedPtr< System::Object > >::type System::ObjectExt::ExplicitCastToObject ( const T & value )

inlinestatic

◆ ExplicitCastToObject() [2/2]

template<typename T >

static std::enable_if< System::IsSmartPtr< T >::value, System::SharedPtr< System::Object > >::type System::ObjectExt::ExplicitCastToObject ( const T & value )

inlinestatic

◆ GetHashCode()

template<typename T >

static int System::ObjectExt::GetHashCode ( const T & obj )

inlinestatic

Implements GetHashCode() calls; works on both Object subclasses and unrelated types.

Template Parameters

T	Type to calculate hash code for.

Parameters

obj	Object to calculate hash code for.

Returns: Hash code calculated for object passed.

◆ Is() [1/14]

template<class T >

static bool System::ObjectExt::Is ( const char16_t * str )

inlinestatic

Implements 'is' operator translation. Specialization for string literal.

Template Parameters

T	Target type.

Parameters

str	String literal.

Returns: True if 'is' returns true, false otherwise.

◆ Is() [2/14]

template<class T , class U >

static std::enable_if< IsExceptionWrapper< T >::value, bool >::type System::ObjectExt::Is ( const ExceptionWrapper & obj )

inlinestatic

Implements 'is' operator translation. Specialization for exception wrapper types.

Template Parameters

T	Target type.

Parameters

obj	Object to test for 'is' operator.

Returns: True if 'is' returns true, false otherwise.

◆ Is() [3/14]

template<class T , class U >

static bool System::ObjectExt::Is ( const Nullable & value )

inlinestatic

Implements 'is' operator translation. Specialization for Nullable type.

Template Parameters

T	Target type.

Parameters

value Nullable type.

Returns: True if 'is' returns true, false otherwise.

◆ Is() [4/14]

template<class T >

static std::enable_if< std::is_convertible< T, Object >::value, bool >::type System::ObjectExt::Is ( const Object & obj )

inlinestatic

Implements 'is' operator translation. Specialization for value types.

Template Parameters

T	Target type.

Parameters

obj	Object to test for 'is' operator.

Returns: True if 'is' returns true, false otherwise.

◆ Is() [5/14]

template<class T >

static std::enable_if<!std::is_convertible< T, Object >::value, bool >::type System::ObjectExt::Is ( const Object & obj )

inlinestatic

Implements 'is' operator translation. Specialization for unconvertible types.

Template Parameters

T	Target type.

Parameters

obj	Object to test for 'is' operator.

Returns: Always returns false as types are unconvertible.

◆ Is() [6/14]

template<class T >

static std::enable_if< IsNullable< T >::value, bool >::type System::ObjectExt::Is ( const SmartPtr< Object > & obj )

inlinestatic

Implements 'is' operator translation. Specialization for nullable types.

Template Parameters

T	Target type.

Parameters

obj	Object to test for 'is' operator.

Returns: True if 'is' returns true, false otherwise.

◆ Is() [7/14]

template<class T >

static std::enable_if< System::IsBoxable< T >::value &&!IsNullable< T >::value &&!std::is_enum< T >::value &&detail::has_operator_equal< T >::value, bool >::type System::ObjectExt::Is ( const SmartPtr< Object > & obj )

inlinestatic

Implements 'is' operator translation. Specialization for boxable types with == operator defined.

Template Parameters

T	Target type.

Parameters

obj	Object to test for 'is' operator.

Returns: True if 'is' returns true, false otherwise.

◆ Is() [8/14]

template<class T >

static std::enable_if< System::IsBoxable< T >::value &&!IsNullable< T >::value &&!std::is_enum< T >::value &&!detail::has_operator_equal< T >::value, bool >::type System::ObjectExt::Is ( const SmartPtr< Object > & obj )

inlinestatic

Implements 'is' operator translation. Specialization for boxable types without defined ==.

Template Parameters

T	Target type.

Parameters

obj	Object to test for 'is' operator.

Returns: True if 'is' returns true, false otherwise.

◆ Is() [9/14]

template<class T , class U >

static std::enable_if< IsSmartPtr< T >::value, bool >::type System::ObjectExt::Is ( const SmartPtr & obj )

inlinestatic

Implements 'is' operator translation. Specialization for pointer types.

Template Parameters

T	Target type.

Parameters

obj	Object to test for 'is' operator.

Returns: True if 'is' returns true, false otherwise.

◆ Is() [10/14]

template<class T , class U >

static std::enable_if< std::is_enum< T >::value, bool >::type System::ObjectExt::Is ( const SmartPtr & obj )

inlinestatic

Implements 'is' operator translation. Specialization for enum types.

Template Parameters

T	Target type.
U	Type of the pointed object.

Parameters

obj	Object to test for 'is' operator.

Returns: True if 'is' returns true, false otherwise.

◆ Is() [11/14]

template<class T , class U >

static std::enable_if< std::is_convertible< T, Object >::value &&std::is_final< T >::value &&!System::IsBoxable< T >::value &&System::IsSmartPtr::value, bool >::type System::ObjectExt::Is ( const U & obj )

inlinestatic

Implements 'is' operator translation. Specialization for pointer types optimized for 'final' classes.

Template Parameters

T	Target type.
U	Tested type.

Parameters

obj	Object to test for 'is' operator.

Returns: True if 'is' returns true, false otherwise.

◆ Is() [12/14]

template<class T , class U >

static std::enable_if< std::is_convertible< T, Object >::value &&!std::is_final< T >::value &&!System::IsBoxable< T >::value &&System::IsSmartPtr::value, bool >::type System::ObjectExt::Is ( const U & obj )

inlinestatic

Implements 'is' operator translation. Specialization for pointer types.

Template Parameters

T	Target type.
U	Tested type.

Parameters

obj	Object to test for 'is' operator.

Returns: True if 'is' returns true, false otherwise.

◆ Is() [13/14]

template<class T , class U >

static std::enable_if< std::is_enum< T >::value, bool >::type System::ObjectExt::Is ( const WeakPtr & obj )

inlinestatic

Implements 'is' operator translation. Specialization for enum types vs weak pointers.

Template Parameters

T	Target type.
U	Type of the pointed object.

Parameters

obj	Object to test for 'is' operator.

Returns: True if 'is' returns true, false otherwise.

◆ Is() [14/14]

template<class T >

static bool System::ObjectExt::Is ( int32_t value )

inlinestatic

Implements 'is' operator translation. Specialization for integer literal.

Template Parameters

T	Target type.

Parameters

value integer literal.

Returns: True if 'is' returns true, false otherwise.

◆ IsBoxedValue()

static bool System::ObjectExt::IsBoxedValue ( const SmartPtr< Object > & obj )

static

Checks if object is a boxed value.

Parameters

obj	Object to test for being boxed value.

Returns: True if obj is a boxed value, false otherwise.

◆ ObjectToUnknown() [1/2]

template<typename T >

static std::enable_if< IsSmartPtr< T >::value, T >::type System::ObjectExt::ObjectToUnknown ( SmartPtr< Object > obj )

inlinestatic

Converts Object to unknown type, handling both smart pointer type and bpxed value situations.

Template Parameters

T	Type to convert Object to.

Parameters

obj	Object to convert.

Returns: Either unboxed value or converted pointer.

◆ ObjectToUnknown() [2/2]

template<typename T >

static std::enable_if<!IsSmartPtr< T >::value, T >::type System::ObjectExt::ObjectToUnknown ( SmartPtr< Object > obj )

inlinestatic

Converts Object to unknown type, handling both smart pointer type and boxed value situations.

Template Parameters

T	Type to convert Object to.

Parameters

obj	Object to convert.

Returns: Either unboxed value or converted pointer.

◆ ToString() [1/10]

static String System::ObjectExt::ToString ( const char_t * obj )

inlinestatic

Substitution for C# ToString method to work on any C++ type.

Parameters

obj	String literal to convert to string.

Returns: String representation of obj.

◆ ToString() [2/10]

template<typename T >

static String System::ObjectExt::ToString ( const Nullable< T > & obj )

inlinestatic

Substitution for C# ToString method to work on any C++ type.

Template Parameters

T	Nullable type.

Parameters

obj	Nullable object to convert to string.

Returns: String representation of obj.

◆ ToString() [3/10]

template<typename T >

static std::enable_if< std::is_enum< T >::value, String >::type System::ObjectExt::ToString ( const T & obj )

inlinestatic

Substitution for C# ToString method to work on any C++ type.

Template Parameters

T	Enum type.

Parameters

obj	Enum value to convert to string.

Returns: String representation of obj.

◆ ToString() [4/10]

template<typename T >

static std::enable_if< IsSmartPtr< T >::value, String >::type System::ObjectExt::ToString ( const T & obj )

inlinestatic

Substitution for C# ToString method to work on any C++ type.

Template Parameters

T	Smart pointer type.

Parameters

obj	SmartPtr value to convert to string.

Returns: String representation of obj.

◆ ToString() [5/10]

template<typename T >

static std::enable_if<!IsSmartPtr< T >::value &&!std::is_scalar< T >::value &&!IsNullable< T >::value, String >::type System::ObjectExt::ToString ( const T & obj )

inlinestatic

Substitution for C# ToString method to work on any C++ type.

Template Parameters

T	Structure type.

Parameters

obj	Structure value to convert to string.

Returns: String representation of obj.

◆ ToString() [6/10]

template<typename T >

static std::enable_if<!IsSmartPtr< T >::value &&std::is_scalar< T >::value &&!std::is_enum< T >::value, String >::type System::ObjectExt::ToString ( T && obj )

inlinestatic

Substitution for C# ToString method to work on any C++ type.

Template Parameters

T	Scalar type.

Parameters

obj	Scalar value to convert to string.

Returns: String representation of obj.

◆ ToString() [7/10]

template<typename T >

static std::enable_if<!IsSmartPtr< T >::value &&!std::is_scalar< T >::value &&!IsNullable< T >::value &&!std::is_reference< T >::value, String >::type System::ObjectExt::ToString ( T && obj )

inlinestatic

Substitution for C# ToString method to work on any C++ type.

Template Parameters

T	Scalar type.

Parameters

obj	Scalar value to convert to string.

Returns: String representation of obj.

◆ ToString() [8/10]

template<typename T >

static std::enable_if< IsSmartPtr< T >::value||std::is_pointer< T >::value||IsExceptionWrapper< T >::value, String >::type System::ObjectExt::ToString ( T & obj )

inlinestatic

Substitution for C# ToString method to work on any C++ type.

Template Parameters

T	Smart pointer type or ExceptionWrapper.

Parameters

obj	Smart pointer or ExceptionWrapper to convert to string.

Returns: String representation of obj.

◆ ToString() [9/10]

template<typename T >

static std::enable_if<!IsSmartPtr< T >::value &&std::is_scalar< T >::value &&!std::is_enum< T >::value, String >::type System::ObjectExt::ToString ( T & obj )

inlinestatic

Substitution for C# ToString method to work on any C++ type.

Template Parameters

T	Scalar type.

Parameters

obj	Scalar value to convert to string.

Returns: String representation of obj.

◆ ToString() [10/10]

template<typename T >

static std::enable_if<!IsExceptionWrapper< T >::value &&!IsSmartPtr< T >::value &&!std::is_scalar< T >::value &&!IsNullable< T >::value, String >::type System::ObjectExt::ToString ( T & obj )

inlinestatic

Substitution for C# ToString method to work on any C++ type.

Template Parameters

T	Structure type.

Parameters

obj	Structure value to convert to string.

Returns: String representation of obj.

◆ Unbox() [1/6]

template<typename T >

static std::enable_if< std::is_enum< T >::value, T >::type System::ObjectExt::Unbox ( const SmartPtr< Object > & obj )

inlinestatic

Unboxes value types after converting to Object. Implementation for enum types.

Template Parameters

T	Enum type.

Parameters

obj	Object to unbox.

Returns: Enum value.

◆ Unbox() [2/6]

template<class T >

static std::enable_if<!std::is_enum< T >::value &&detail::has_operator_equal< T >::value, T >::type System::ObjectExt::Unbox ( const SmartPtr< Object > & obj )

inlinestatic

Unboxes value types after converting to Object. Implementation for non-enum & non-nullable types.

Template Parameters

T	Value type.

Parameters

obj	Object to unbox.

Returns: Unboxed value.

◆ Unbox() [3/6]

template<class T >

static std::enable_if<!std::is_enum< T >::value &&!detail::has_operator_equal< T >::value, T >::type System::ObjectExt::Unbox ( const SmartPtr< Object > & obj )

inlinestatic

Unboxes value types after converting to Object. Implementation for non-enum & non-nullable types.

Template Parameters

T	Value type.

Parameters

obj	Object to unbox.

Returns: Unboxed value.

◆ Unbox() [4/6]

template<>

String System::ObjectExt::Unbox ( const SmartPtr< Object > & obj )

inlinestatic

Unboxes string values.

Parameters

obj	Object to unbox

Returns: String representation of boxed string, can be null if boxed string was null.

◆ Unbox() [5/6]

template<class T , class E >

static std::enable_if< std::is_enum< E >::value &&std::numeric_limits< T >::is_integer, T >::type System::ObjectExt::Unbox ( E e )

inlinestatic

Unboxes enum types to integer.

Template Parameters

T	Destination integer type.
E	Source enum type.

Parameters

e	Value to unbox.

Returns: Integer representation of enum.

◆ Unbox() [6/6]

template<class T , class E >

static std::enable_if< std::is_enum< E >::value &&std::is_enum< T >::value, T >::type System::ObjectExt::Unbox ( E e )

inlinestatic

Converts enum types.

Template Parameters

T	Destination enum type.
E	Source enum type.

Parameters

e	Value to unbox.

Returns: Converted enum value.

◆ UnboxStringSafe()

static String System::ObjectExt::UnboxStringSafe ( const SmartPtr< Object > & obj )

static

Unboxes string from boxed value.

Exceptions

Nothing.

Parameters

obj	Boxed string value.

Returns: If obj is a boxed string, returns unboxed value, otherwise returns empty string.

◆ UnboxToNullable()

template<class T >

static Nullable< T > System::ObjectExt::UnboxToNullable	(	const SmartPtr< Object > &	obj,
		bool	safe = `true`
	)

inlinestatic

Unboxes object to nullable type.

Template Parameters

T	Destination type.

Parameters

obj	Object to unbox.
safe	If true, return nullptr on failure, otherwise throw InvalidCastException.

Returns: Unboxed nullable value (could be null).

◆ UnknownIsNull() [1/2]

template<typename T >

static std::enable_if<!std::is_scalar< T >::value, bool >::type System::ObjectExt::UnknownIsNull ( T obj )

inlinestatic

Checks whether unknown type object is nullptr. Overload for non-scalar types.

Template Parameters

T	Object type.

Parameters

obj	Object to check.

Returns: True if 'obj == nullptr' is true, false otherwise.

◆ UnknownIsNull() [2/2]

template<typename T >

static std::enable_if< std::is_scalar< T >::value, bool >::type System::ObjectExt::UnknownIsNull ( T obj )

inlinestatic

Checks whether unknown type object is nullptr. Overload for scalar types.

Template Parameters

T	Object type.

Parameters

obj	Object to check.

Returns: Always returns false.

◆ UnknownToObject() [1/2]

template<typename T >

static std::enable_if<!IsSmartPtr< T >::value, System::SmartPtr< Object > >::type System::ObjectExt::UnknownToObject ( const T & obj )

inlinestatic

Converts unknown type to Object, handling both smart pointer type and value type situations.

Template Parameters

T	Type to convert to Object.

Parameters

obj	Object to convert.

Returns: Smart pointer to Object being either converted pointer or boxed value.

◆ UnknownToObject() [2/2]

template<typename T >

static std::enable_if< IsSmartPtr< T >::value, System::SmartPtr< Object > >::type System::ObjectExt::UnknownToObject ( T obj )

inlinestatic

Converts unknown type to Object, handling both smart pointer type and value type situations.

Template Parameters

T	Type to convert to Object.

Parameters

obj	Object to convert.

Returns: Smart pointer to Object being either converted pointer or boxed value.

Static Public Member Functions

Detailed Description

Member Function Documentation

◆ ArrayInitializerCast()

◆ Box() [1/4]

◆ Box() [2/4]

◆ Box() [3/4]

◆ Box() [4/4]

◆ BoxEnum()

◆ CastToIList()

◆ Coalesce() [1/2]

◆ Coalesce() [2/2]

◆ CoalesceInternal()

◆ Equals() [1/7]

◆ Equals() [2/7]

◆ Equals() [3/7]

◆ Equals() [4/7]

◆ Equals() [5/7]

◆ Equals() [6/7]

◆ Equals() [7/7]

◆ ExplicitCastToObject() [1/2]

◆ ExplicitCastToObject() [2/2]

◆ GetHashCode()

◆ Is() [1/14]

◆ Is() [2/14]

◆ Is() [3/14]

◆ Is() [4/14]

◆ Is() [5/14]

◆ Is() [6/14]

◆ Is() [7/14]

◆ Is() [8/14]

◆ Is() [9/14]

◆ Is() [10/14]

◆ Is() [11/14]

◆ Is() [12/14]

◆ Is() [13/14]

◆ Is() [14/14]

◆ IsBoxedValue()

◆ ObjectToUnknown() [1/2]

◆ ObjectToUnknown() [2/2]

◆ ToString() [1/10]

◆ ToString() [2/10]

◆ ToString() [3/10]

◆ ToString() [4/10]

◆ ToString() [5/10]

◆ ToString() [6/10]

◆ ToString() [7/10]

◆ ToString() [8/10]

◆ ToString() [9/10]

◆ ToString() [10/10]

◆ Unbox() [1/6]

◆ Unbox() [2/6]

◆ Unbox() [3/6]

◆ Unbox() [4/6]

◆ Unbox() [5/6]

◆ Unbox() [6/6]

◆ UnboxStringSafe()

◆ UnboxToNullable()

◆ UnknownIsNull() [1/2]

◆ UnknownIsNull() [2/2]

◆ UnknownToObject() [1/2]

◆ UnknownToObject() [2/2]