Optional aInstancePtr: objectA run time mechanism for interface discovery.
NS_OK if the interface is supported by the associated instance, NS_NOINTERFACE if it is not.
aInstancePtr must not be null.
[in] A requested interface IID
[out] A pointer to an interface pointer to receive the result.
Indicates that the event this callback was passed in for has completed.
The calling method for expected values.
The status of the call. Generally NS_OK if the operation completed successfully.
If the operation produces a result, the result. Otherwise, |null|.
Generated using TypeDoc
Increases the reference count for this interface. The associated instance will not be deleted unless the reference count is returned to zero.
Returns
The resulting reference count.