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Purpose |
Determine whether an object supports a particular interface. |
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Syntax |
IfaceValid = ISINTERFACE(ObjectVar, InterfaceName) |
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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. |
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See also |
CLASS, INTERFACE (Direct), INTERFACE (IDBind), What is an object, anyway? |