Purpose |
Determine whether an object supports a particular interface. |
Syntax |
IfaceValid = ISINTERFACE(ObjectVar, InterfaceName) |
Remarks |
The object referenced by the parameter ObjectVar is tested to determine if the specified InterfaceName is supported. If so, the value true (-1) is returned. Otherwise, the value false (0) is returned. |
See also |
CLASS, INTERFACE (Direct), INTERFACE (IDBind), What is an object, anyway? |