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FUNCTION xpfAddToAggrIfNotInAggr (aggrId aggr        :   AGGREGATE OF GENERIC;   
                                  instanceIdelement     :   GENERIC)
                                   inserted         :   BOOLEAN;
                

Use this function to ....add an element to aggregate if the aggregate does not have an element with the same value.

xpfAddToAggrIfNotInAggr(aggr, element) performs the same as the following statements:

IF NOT (element IN aggr) THEN aggr ++ element; END_IF;

Arguments

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Example

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<Missing Example>LOCAL
	OK 	: BOOLEAN;
	str	: STRING;
	aggr: LIST OF STRING;
END_LOCAL;
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str := 'QWERTY';
OK := xpfAddToAggrIfNotInAggr(aggr, str);
IF OK THEN
	xpxPrintf('\n%s inserted', str);
END_IF;
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See also

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