ObjectExt

ObjectExt class

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.

class ObjectExt : public System::ObjectType

Methods

MethodDescription
static std::enable_if<(std::is_fundamental<To>::value), std::array<To, sizeof…(From)>>::type ArrayInitializerCast(From …)Converts array fundamental values (which C# does implicitly but C++ apparently does not).
static std::enable_if<std::is_enum<T>::value, System::SmartPtr<System::Object>>::type Box(const T&)Boxes value types for converting to Object. Implementation for enum types.
static std::enable_if<!std::is_enum<T>::value&&!IsNullable<T>::value, System::SmartPtr<System::Object>>::type Box(const T&)Boxes value types for converting to Object. Implementation for non-enum types.
static std::enable_if<IsNullable<T>::value, System::SmartPtr<System::Object>>::type Box(const T&)Boxes Nullable types for converting to Object.
static SmartPtr<Object> Box(const String&)Boxes string values.
static SmartPtr<System::BoxedValueBase> BoxEnum(T)Boxes enum types for being propagated as Object.
static SmartPtr<System::Collections::IList> CastToIList(const SmartPtr<Object>&)
static auto Coalesce(T0, T1)Implementation of ‘??’ operator translation for non-nullable types.
static T0 Coalesce(System::Nullable<T0>, T1)Implementation of ‘??’ operator translation for nullable types.
static std::conditional<std::is_convertible<RT2, RT1>::value, RT1, RT2>::type CoalesceInternal(RT1, F)Implementation of ‘??’ operator translation for non-nullable types. Overload for case if RT2 is convertable to RT1.
static std::enable_if<IsExceptionWrapper<T>::value, bool>::type Equals(const T&, const T2&)
static std::enable_if<IsSmartPtr<T>::value, bool>::type Equals(const T&, const T2&)Substitution for C# Object.Equals calls working for any type in C++. Overload for smart pointer types.
static std::enable_if<!IsExceptionWrapper<T>::value&&!IsSmartPtr<T>::value&&!std::is_scalar<T>::value, bool>::type Equals(T, const T2&)Substitution for C# Object.Equals calls working for any type in C++. Overload for structure types.
static std::enable_if<!IsSmartPtr<T>::value&&std::is_scalar<T>::value, bool>::type Equals(const T&, const T2&)Substitution for C# Object.Equals calls working for any type in C++. Overload for scalar types.
static bool Equals(const char_t(&), String)Substitution for C# Object.Equals calls working for any type in C++. Overload for string literal with string comparison.
static bool Equals(const float&, const float&)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.
static bool Equals(const double&, const double&)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.
static std::enable_if<System::IsBoxable<T>::value, System::SharedPtr<System::Object>>::type ExplicitCastToObject(const T&)
static std::enable_if<System::IsSmartPtr<T>::value, System::SharedPtr<System::Object>>::type ExplicitCastToObject(const T&)
static int GetHashCode(const T&)Implements GetHashCode() calls; works on both Object subclasses and unrelated types.
static std::enable_if<IsSmartPtr<T>::value, constSystem::TypeInfo&>::type GetType(const T&)Implements typeof() translation. Overload for smart pointers.
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&)Implements typeof() translation. Overload for structures.
static std::enable_if<IsExceptionWrapper<T>::value, constSystem::TypeInfo&>::type GetType(const T&)Implements typeof() translation. Overload for exceptions.
static std::enable_if<std::is_fundamental<T>::value
static std::enable_if<IsNullable<T>::value, constSystem::TypeInfo&>::type GetType(const T)Implements typeof() translation. Overload for Nullable types.
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.
static std::enable_if<std::is_enum<T>::value, constSystem::TypeInfo&>::type GetType()Implements typeof() translation. Overload for enum types.
static std::enable_if<(!std::is_fundamental<T>::value&&!std::is_enum<T>::value&&!IsBoxable<T>::value)
static std::enable_if<IsNullable<T>::value, constSystem::TypeInfo&>::type GetType()Implements typeof() translation. Overload for Nullable.
static std::enable_if<detail::is_a<T, MulticastDelegate>::value, constSystem::TypeInfo&>::type GetType()Implements typeof() translation. Overload for MutlicastDelegate.
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.
static const System::TypeInfo& GetType(const String&)Implements typeof() translation. Overload for string type.
static const System::TypeInfo& GetType()Implements typeof() translation. Overload for uint8_t.
static const System::TypeInfo& GetType()Implements typeof() translation. Overload for uint8_t.
static const System::TypeInfo& GetType()Implements typeof() translation. Overload for uint8_t.
static const System::TypeInfo& GetType()Implements typeof() translation. Overload for uint8_t.
static const System::TypeInfo& GetType()Implements typeof() translation. Overload for uint8_t.
static const System::TypeInfo& GetType()Implements typeof() translation. Overload for uint8_t.
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&)Implements ‘is’ operator translation. Specialization for pointer types optimized for ‘final’ classes.
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&)Implements ‘is’ operator translation. Specialization for pointer types.
static std::enable_if<std::is_convertible<T, Object>::value, bool>::type Is(const Object&)Implements ‘is’ operator translation. Specialization for value types.
static std::enable_if<!std::is_convertible<T, Object>::value, bool>::type Is(const Object&)Implements ‘is’ operator translation. Specialization for unconvertible types.
static std::enable_if<IsSmartPtr<T>::value, bool>::type Is(const SmartPtr<U>&)Implements ‘is’ operator translation. Specialization for pointer types.
static std::enable_if<IsExceptionWrapper<T>::value, bool>::type Is(const ExceptionWrapper<U>&)Implements ‘is’ operator translation. Specialization for exception wrapper types.
static std::enable_if<IsNullable<T>::value, bool>::type Is(const SmartPtr<Object>&)Implements ‘is’ operator translation. Specialization for nullable types.
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>&)Implements ‘is’ operator translation. Specialization for boxable types with == operator defined.
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>&)Implements ‘is’ operator translation. Specialization for boxable types without defined ==.
static std::enable_if<std::is_enum<T>::value, bool>::type Is(const SmartPtr<U>&)Implements ‘is’ operator translation. Specialization for enum types.
static std::enable_if<std::is_enum<T>::value, bool>::type Is(const WeakPtr<U>&)Implements ‘is’ operator translation. Specialization for enum types vs weak pointers.
static bool Is(const Nullable<U>&)Implements ‘is’ operator translation. Specialization for Nullable type.
static bool Is(const char16_t *)Implements ‘is’ operator translation. Specialization for string literal.
static bool Is(int32_t)Implements ‘is’ operator translation. Specialization for integer literal.
static bool IsBoxedValue(const SmartPtr<Object>&)Checks if object is a boxed value.
static std::enable_if<IsSmartPtr<T>::value, T>::type ObjectToUnknown(SmartPtr<Object>)Converts Object to unknown type, handling both smart pointer type and bpxed value situations.
static std::enable_if<!IsSmartPtr<T>::value, T>::type ObjectToUnknown(SmartPtr<Object>)Converts Object to unknown type, handling both smart pointer type and boxed value situations.
static String ToString(const char_t *)Substitution for C# ToString method to work on any C++ type.
static String ToString(const Nullable<T>&)Substitution for C# ToString method to work on any C++ type.
static std::enable_if<std::is_enum<T>::value, String>::type ToString(const T&)Substitution for C# ToString method to work on any C++ type.
static std::enable_if<IsSmartPtr<T>::value, String>::type ToString(const T&)Substitution for C# ToString method to work on any C++ type.
static std::enable_if<IsSmartPtr<T>::value
static std::enable_if<!IsSmartPtr<T>::value&&std::is_scalar<T>::value&&!std::is_enum<T>::value, String>::type ToString(T&)Substitution for C# ToString method to work on any C++ type.
static std::enable_if<!IsSmartPtr<T>::value&&std::is_scalar<T>::value&&!std::is_enum<T>::value, String>::type ToString(T&&)Substitution for C# ToString method to work on any C++ type.
static std::enable_if<!IsExceptionWrapper<T>::value&&!IsSmartPtr<T>::value&&!std::is_scalar<T>::value&&!IsNullable<T>::value, String>::type ToString(T&)Substitution for C# ToString method to work on any C++ type.
static std::enable_if<!IsSmartPtr<T>::value&&!std::is_scalar<T>::value&&!IsNullable<T>::value, String>::type ToString(const T&)Substitution for C# ToString method to work on any C++ type.
static std::enable_if<!IsSmartPtr<T>::value&&!std::is_scalar<T>::value&&!IsNullable<T>::value&&!std::is_reference<T>::value, String>::type ToString(T&&)Substitution for C# ToString method to work on any C++ type.
static std::enable_if<std::is_enum<T>::value, T>::type Unbox(const SmartPtr<Object>&)Unboxes value types after converting to Object. Implementation for enum types.
static std::enable_if<!std::is_enum<T>::value&&detail::has_operator_equal<T>::value, T>::type Unbox(const SmartPtr<Object>&)Unboxes value types after converting to Object. Implementation for non-enum & non-nullable types.
static std::enable_if<!std::is_enum<T>::value&&!detail::has_operator_equal<T>::value, T>::type Unbox(const SmartPtr<Object>&)Unboxes value types after converting to Object. Implementation for non-enum & non-nullable types.
static std::enable_if<std::is_enum<E>::value&&std::numeric_limits<T>::is_integer, T>::type Unbox(E)Unboxes enum types to integer.
static std::enable_if<std::is_enum<E>::value&&std::is_enum<T>::value, T>::type Unbox(E)Converts enum types.
static String Unbox(const SmartPtr<Object>&)Unboxes string values.
static String UnboxStringSafe(const SmartPtr<Object>&)Unboxes string from boxed value.
static Nullable<T> UnboxToNullable(const SmartPtr<Object>&, bool)Unboxes object to nullable type.
static std::enable_if<!std::is_scalar<T>::value, bool>::type UnknownIsNull(T)Checks whether unknown type object is nullptr. Overload for non-scalar types.
static std::enable_if<std::is_scalar<T>::value, bool>::type UnknownIsNull(T)Checks whether unknown type object is nullptr. Overload for scalar types.
static std::enable_if<IsSmartPtr<T>::value, System::SmartPtr<Object>>::type UnknownToObject(T)Converts unknown type to Object, handling both smart pointer type and value type situations.
static std::enable_if<!IsSmartPtr<T>::value, System::SmartPtr<Object>>::type UnknownToObject(const T&)Converts unknown type to Object, handling both smart pointer type and value type situations.

See Also

Object ObjectType