FUNCTION xpfAddToAggrIfNotInAggr (aggr : AGGREGATE OF GENERIC;
element : 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
| Type | Name | Comment |
| AGGREGATE OF GENERIC | aggrId | comments |
| GENERIC | instanceId |
Return Value
| Type | Name | Comment |
| BOOLEAN | inserted |
Options
Example
LOCAL
OK : BOOLEAN;
str : STRING;
aggr: LIST OF STRING;
END_LOCAL;
...
str := 'QWERTY';
OK := xpfAddToAggrIfNotInAggr(aggr, str);
IF OK THEN
xpxPrintf('\n%s inserted', str);
END_IF;
...
See also
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