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FUNCTION xpfIsInstanceOf (instanceId, entityId : GENERIC)
isInstanceOf : BOOLEAN;
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Use this function to ...The xpfIsInstanceOf function determines whether an instance, as spcified in the <instanceId> argument, is an instance of exactly the specified instance type, as specified in the <entityId> argument. This function returns xpxTRUE in the argument <isInstanceOf> if the specified instance is of exactly the specified instance type, else xpxFALSE is returned. The model that holds the actual instance must be open before this operation can be successfully performed.
Arguments
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| Type | Name | Comment |
| GENERIC | instanceId | comments |
| GENERIC | entityId |
...