System::ObjectExt::Unbox method

ObjectExt::Unbox(const SmartPtr<Object>&) method

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

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

Parameter	Description
T	Enum type.

Parameter	Type	Description
obj	const SmartPtr<Object>&	Object to unbox.

ReturnValue

Enum value.

See Also

• Class SmartPtr
• Class Object
• Class ObjectExt
• Namespace System
• Library Aspose.PDF for C++

ObjectExt::Unbox(const SmartPtr<Object>&) method

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

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)

Parameter	Description
T	Value type.

Parameter	Type	Description
obj	const SmartPtr<Object>&	Object to unbox.

ReturnValue

Unboxed value.

See Also

• Class SmartPtr
• Class Object
• Class ObjectExt
• Namespace System
• Library Aspose.PDF for C++

ObjectExt::Unbox(const SmartPtr<Object>&) method

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

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)

Parameter	Description
T	Value type.

Parameter	Type	Description
obj	const SmartPtr<Object>&	Object to unbox.

ReturnValue

Unboxed value.

See Also

• Class SmartPtr
• Class Object
• Class ObjectExt
• Namespace System
• Library Aspose.PDF for C++

ObjectExt::Unbox(const SmartPtr<Object>&) method

Unboxes string values.

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

Parameter	Type	Description
obj	const SmartPtr<Object>&	Object to unbox

ReturnValue

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

See Also

• Class String
• Class SmartPtr
• Class Object
• Class ObjectExt
• Namespace System
• Library Aspose.PDF for C++

ObjectExt::Unbox(E) method

Unboxes enum types to integer.

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)

Parameter	Description
T	Destination integer type.
E	Source enum type.

Parameter	Type	Description
e	E	Value to unbox.

ReturnValue

Integer representation of enum.

See Also

• Class ObjectExt
• Namespace System
• Library Aspose.PDF for C++

ObjectExt::Unbox(E) method

Converts enum types.

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)

Parameter	Description
T	Destination enum type.
E	Source enum type.

Parameter	Type	Description
e	E	Value to unbox.

ReturnValue

Converted enum value.

See Also

• Class ObjectExt
• Namespace System
• Library Aspose.PDF for C++