ComPtr::operator Microsoft::WRL::Details::BoolType Operator
Indicates whether or not a ComPtr is managing the object lifetime of an interface.
WRL_NOTHROW operator Microsoft::WRL::Details::BoolType() const;
Return Value
If an interface is associated with this ComPtr, the address of the BoolStruct::Member data member; otherwise, nullptr.
Requirements
Header: client.h
Namespace: Microsoft::WRL