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Defines common characteristics of an uninitialized handle.
Syntax
struct HANDLENullTraits;
Members
Public Typedefs
| Name | Description |
|---|---|
Type |
A synonym for HANDLE. |
Public Methods
| Name | Description |
|---|---|
| HANDLENullTraits::Close | Closes the specified handle. |
| HANDLENullTraits::GetInvalidValue | Represents an invalid handle. |
Inheritance Hierarchy
HANDLENullTraits
Requirements
Header: corewrappers.h
Namespace: Microsoft::WRL::Wrappers::HandleTraits
HANDLENullTraits::Close
Closes the specified handle.
inline static bool Close(
_In_ Type h
);
Parameters
h
The handle to close.
Return Value
true if handle h closed successfully; otherwise, false.
HANDLENullTraits::GetInvalidValue
Represents an invalid handle.
inline static Type GetInvalidValue();
Return Value
Always returns nullptr.