Removing Elements from Multiple Value Field
REM " Item position is X DeleteElement := X PlaceInList := @Member(DeleteElement; FieldName); FirstHalfElements := PlaceInList - 1; LastHalfElements := (@Elements(FieldName) - PlaceInList) * -1; FirstHalf := @If(FirstElementsNum = 0; " "; @Subset(FieldName;FirstHalfElements)); LastHalf := @If(LastElementsNum = 0; " "; @Subset(FieldName;LastHalfElements)); FIELD Result := @Trim(FirstHalf : LastHalf);
This was first published in February 2001
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