VS:IsPolyClosed

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Description

Accepts handles to either polylines or polygons. The function returns true if the poly is closed and false if it is open. The return status is independant of hidden / shown sides for polylines. Its return value is based on whether the underlying geometry of the polyline is open or not.

FUNCTION IsPolyClosed(
            polyHandle   :HANDLE) :BOOLEAN;

def vs.IsPolyClosed(polyHandle):
    return BOOLEAN

Parameters

polyHandle

HANDLE

Example

PROCEDURE Example;
BEGIN
   CallTool(-204);
   Message(IsPolyClosed(FSActLayer));
END;
RUN(Example);

Version

Availability: from All Versions

This is drop-in function.