A request id handle. 更多...
RequestId () | |
RequestId (const RequestId & other ) | |
~RequestId () | |
bool | isValid () const |
int | refCount () const |
RequestId & | operator= (const RequestId & other ) |
Constructs a new invalid request id handle.
Constructs a new request id handle that is a copy of other .
Destroys the request id handle.
返回
true
if this is a valid request id; otherwise returns
false
.
Returns the current reference count of the request id.
赋值副本为 other to this request id and returns a reference to this request id.