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FUNCTION xpxTestAggrByIndex (aggrId : AGGREGATE OF GENERIC;
elementIndex : INTEGER;
VAR isSet : BOOLEAN)
status : INTEGER;
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The xpxTestAggrByIndex function returns TRUE in the isSet argument if the specified element elementIndex (starting from one) in the persistent aggregate aggrId has a value assigned, else FALSE will be returned in the isSet argument.
This function is equivalent to the EDMinterface function sdaiTestAggrByIndex
Arguments
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| AGGREGATE OF GENERIC | aggrId | comment |
| INTEGER | elementIndex | |
| BOOLEAN | isSet |
Return Value
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Options
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Example
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See also
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