Determines whether the given command is currently available.
Syntax
HRESULT queryCommandEnabled( BSTR cmdID, VARIANT_BOOL *pfRet );
Parameters
- cmdID
- String (BSTR) that contains an identifier of a command. It can be any command identifier given in the list of Command Identifiers.
- pfRet
- Address of a VARIANT Boolean structure that receives VARIANT_TRUE if the command is available, or VARIANT_FALSE otherwise.
Return Value
Returns S_OK if successful, or an error code otherwise.