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// Will try to allocate a new EdgeId with the given name
METHOD allocEdgetoGroupId : REFERENCE TO FB_RemoteEdge
VAR_IN_OUT
    EdgeId     : WSTRING;
    itfGroupID : IGroupID;
END_VAR
VAR_OUTPUT
    eError : ERROR;
VAR
    _itfElement    : IElement;
    _itfElement := THIS^._edgePool.HeadElem.RemoveElem(); //Remove it, but now it is not part of a group anymore
    IF __QUERYPOINTER( _itfElement,
                       _fb_RemoteEdge ) THEN
        _fb_RemoteEdge^( itfGroupID := itfGroupID,
                         Name := EdgeId );
        allocEdgetoGroupId REF= _fb_RemoteEdge^;
    END_IF
END_IF