xpfTestAggrByIndex

FUNCTION xpfTestAggrByIndex (aggrId       : AGGREGATE OF GENERIC;
                             elementIndex : INTEGER)
                             isValueSet   : BOOLEAN;
                

The xpfTestAggrByIndex function returns TRUE if the element defined by <aggrId> and <elementIndex> has an assigned value, else FALSE is returned. This operation is applicable for ARRAY aggregates only. The legal index range for ARRAY is as found in the actual ARRAY declaration in the related EXPRESS schema. This operation is only applicable for ARRAY aggregates. The model that holds the actual aggregate must be open before this function can be successfully performed.

Arguments

Return Value

Options

Example

<Missing Example>

See also