Retrieves the current status of the given command. The status indicates whether the command has been carried out on the object.
Syntax
HRESULT queryCommandState( BSTR cmdID, VARIANT_BOOL *pfRet );
Parameters
- cmdID
- Identifier of a command. Can be any one of those given in the list of Command Identifiers.
- pfRet
- Address of a variable that receives TRUE if the given command has been carried out, FALSE if it has not, or NULL if the function cannot determine the status of the command.
Return Value
Returns S_OK if successful, or an error code otherwise.