ExplicitCast()

System::ExplicitCast(const Source&) function

Casts the source type to the result type using explicit cast. Used when the source and the result types are the same.

template<typename Result,typename Source> std::enable_if_t<Details::CastType<Source, Result>::None, Result> System::ExplicitCast(const Source &value)

Template parameters

Parameter	Description
Source	The source type.
Result	The result type.

Arguments

Parameter	Type	Description
value	const Source&	Object to cast.

Return Value

The cast result.

System::ExplicitCast(const Source&) function

Casts the source type to the result type using explicit cast. Used when simple constructor-like cast is needed.

template<typename Result,typename Source> std::enable_if_t<Details::CastType<Source, Result>::Static, Result> System::ExplicitCast(const Source &value)

Template parameters

Parameter	Description
Source	The source type.
Result	The result type.

Arguments

Parameter	Type	Description
value	const Source&	Object to cast.

Return Value

The cast result.

System::ExplicitCast(const Source&) function

Casts the source type to the result type using explicit cast. Used for exception wrappers.

template<typename Result,typename Source> std::enable_if_t<Details::CastType<Source, Result>::Exception, Result> System::ExplicitCast(const Source &value)

Template parameters

Parameter	Description
Source	The source type.
Result	The result type.

Arguments

Parameter	Type	Description
value	const Source&	Object to cast.

Return Value

The cast result.

System::ExplicitCast(const Source&) function

Casts the source type to the result type using explicit cast. Used for casting object to exception.

template<typename Result,typename Source> std::enable_if_t<Details::CastType<Source, Result>::ObjectToException, Result> System::ExplicitCast(const Source &value)

Template parameters

Parameter	Description
Source	The source type.
Result	The result type.

Arguments

Parameter	Type	Description
value	const Source&	Object to cast.

Return Value

The cast result.

System::ExplicitCast(const Source&) function

Casts the source type to the result type using explicit cast. Used when the source and result both are smart pointers (without expicit SmartPtr<…> in result type).

template<typename Result,typename Source> std::enable_if_t<Details::CastType<Source, Result>::Pointer, typename CastResult<Result>::type> System::ExplicitCast(const Source &value)

Template parameters

Parameter	Description
Source	The source type.
Result	The result type.

Arguments

Parameter	Type	Description
value	const Source&	Object to cast.

Return Value

The cast result.

System::ExplicitCast(Source) function

Casts the source type to the result type using explicit cast. Used when the casting raw pointer to smart pointer.

template<typename Result,typename Source> std::enable_if_t<Details::CastType<Source, Result>::RawPointer, typename CastResult<std::remove_pointer_t<Result>>::type> System::ExplicitCast(Source value)

Template parameters

Parameter	Description
Source	The source type.
Result	The result type.

Arguments

Parameter	Type	Description
value	Source	Object to cast.

Return Value

The cast result.

System::ExplicitCast(const Source&) function

Casts the source type to the result type using explicit cast. Used when the source and result both are smart pointers (with expicit SmartPtr<…> in result type).

template<typename Result,typename Source> std::enable_if_t<Details::CastType<Source, Result>::PointerToPointer, Result> System::ExplicitCast(const Source &value)

Template parameters

Parameter	Description
Source	The source type.
Result	The result type.

Arguments

Parameter	Type	Description
value	const Source&	Object to cast.

Return Value

The cast result.

System::ExplicitCast(const Source&) function

Casts the source type to the result type using explicit cast. Used for unboxing object to nullable.

template<typename Result,typename Source> std::enable_if_t<Details::CastType<Source, Result>::UnboxingToNullable, Result> System::ExplicitCast(const Source &value)

Template parameters

Parameter	Description
Source	The source type.
Result	The result type.

Arguments

Parameter	Type	Description
value	const Source&	Object to cast.

Return Value

The cast result.

System::ExplicitCast(const Source&) function

Casts the source type to the result type using explicit cast. Used to box nullable.

template<typename Result,typename Source> std::enable_if_t<Details::CastType<Source, Result>::NullableBoxing, Result> System::ExplicitCast(const Source &value)

Template parameters

Parameter	Description
Source	The source type.
Result	The result type.

Arguments

Parameter	Type	Description
value	const Source&	Object to cast.

Return Value

The cast result.

System::ExplicitCast(const Source&) function

Casts the source type to the result type using explicit cast. Used for unboxing nullable object.

template<typename Result,typename Source> std::enable_if_t<Details::CastType<Source, Result>::NullableUnboxing, Result> System::ExplicitCast(const Source &value)

Template parameters

Parameter	Description
Source	The source type.
Result	The result type.

Arguments

Parameter	Type	Description
value	const Source&	Object to cast.

Return Value

The cast result.

System::ExplicitCast(const Source&) function

Casts the source type to the result type using explicit cast. Used for enum boxing.

template<typename Result,typename Source> std::enable_if_t<Details::CastType<Source, Result>::EnumBoxing, SmartPtr<BoxedValueBase>> System::ExplicitCast(const Source &value)

Template parameters

Parameter	Description
Source	The source type.
Result	The result type.

Arguments

Parameter	Type	Description
value	const Source&	Object to cast.

Return Value

The cast result.

System::ExplicitCast(const Source&) function

Casts the source type to the result type using explicit cast. Used for copying value types to heap when value type should be referenced as smart pointer (in generics constrained with interface type but specialized with structure implementing this interface).

template<typename Result,typename Source> std::enable_if_t<Details::CastType<Source, Result>::HeapifyBoxing, typename CastResult<Result>::type> System::ExplicitCast(const Source &value)

Template parameters

Parameter	Description
Source	The source type.
Result	The result type.

Arguments

Parameter	Type	Description
value	const Source&	Object to cast.

Return Value

The cast result.

System::ExplicitCast(const Source&) function

Casts the source type to the result type using explicit cast. Used for getting interfaces from value types.

template<typename Result,typename Source> std::enable_if_t<Details::CastType<Source, Result>::InterfaceBoxing, typename CastResult<Result>::type> System::ExplicitCast(const Source &value)

Template parameters

Parameter	Description
Source	The source type.
Result	The result type.

Arguments

Parameter	Type	Description
value	const Source&	Object to cast.

Return Value

The cast result.

System::ExplicitCast(const Source&) function

Casts the source type to the result type using explicit cast. Used for common boxing.

template<typename Result,typename Source> std::enable_if_t<Details::CastType<Source, Result>::Boxing, typename CastResult<Result>::type> System::ExplicitCast(const Source &value)

Template parameters

Parameter	Description
Source	The source type.
Result	The result type.

Arguments

Parameter	Type	Description
value	const Source&	Object to cast.

Return Value

The cast result.

System::ExplicitCast(const Source&) function

Casts the source type to the result type using explicit cast. Used for System::String boxing.

template<typename Result,typename Source> std::enable_if_t<Details::CastType<Source, Result>::StringBoxing, typename CastResult<Result>::type> System::ExplicitCast(const Source &value)

Template parameters

Parameter	Description
Source	The source type.
Result	The result type.

Arguments

Parameter	Type	Description
value	const Source&	Object to cast.

Return Value

The cast result.

System::ExplicitCast(const Source&) function

Casts the source type to the result type using explicit cast. Used for unboxing interfaces.

template<typename Result,typename Source> std::enable_if_t<Details::CastType<Source, Result>::InterfaceUnboxing, Result> System::ExplicitCast(const Source &value)

Template parameters

Parameter	Description
Source	The source type.
Result	The result type.

Arguments

Parameter	Type	Description
value	const Source&	Object to cast.

Return Value

The cast result.

System::ExplicitCast(const Source&) function

Casts the source type to the result type using explicit cast. Used for common unboxing.

template<typename Result,typename Source> std::enable_if_t<Details::CastType<Source, Result>::Unboxing, Result> System::ExplicitCast(const Source &value)

Template parameters

Parameter	Description
Source	The source type.
Result	The result type.

Arguments

Parameter	Type	Description
value	const Source&	Object to cast.

Return Value

The cast result.

System::ExplicitCast(const Source&) function

Casts the source type to the result type using explicit cast. Used for nullptr casting.

template<typename Result,typename Source> std::enable_if_t<Details::CastType<Source, Result>::Null, typename CastResult<Result>::type> System::ExplicitCast(const Source &value)

Template parameters

Parameter	Description
Source	The source type.
Result	The result type.

Arguments

Parameter	Type	Description
value	const Source&	Object to cast.

Return Value

The cast result.

System::ExplicitCast(const Source&) function

Casts the source type to the result type using explicit cast. Used for casting between arrays.

template<typename Result,typename Source> std::enable_if_t<Details::CastType<Source, Result>::Array, typename CastResult<Result>::type> System::ExplicitCast(const Source &value)

Template parameters

Parameter	Description
Source	The source type.
Result	The result type.

Arguments

Parameter	Type	Description
value	const Source&	Object to cast.

Return Value

The cast result.

See Also

• Typedef Exception
• Class SmartPtr
• Class BoxedValueBase
• Struct CastResult
• Namespace System
• Library Aspose.Slides