AcMapTopology:: DeletePolygon Method
Deletes a polygon from the current topology model.
AcMap::EErrCode DeletePolygon(
long lPolygongID
);|
Parameters |
Description |
|
lPolygongID |
Input ID of the polygon to delete. |
Returns
Returns AcMap::EErrCode kOk if successful; otherwise, returns a different error code.
Remarks
Before deleting a polygon, open the topology for writing and free all references associated with the polygon. After the deletion succeeds, the object reference with ID lPlygonID becomes invalid; the caller is responsible for freeing this object.
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