protected bool UpdateOverlay( IDisposable overlay, Geometry geom, CIMSymbolReference symbol, double referenceScale )
Protected Overloads Function UpdateOverlay( _ ByVal overlay As IDisposable, _ ByVal geom As Geometry, _ ByVal symbol As CIMSymbolReference, _ ByVal referenceScale As Double _ ) As Boolean
Parameters
- overlay
- The IDisposable instance returned from an AddOverlay method call.
- geom
- The geometry to be used for the update
- symbol
- The symbol to use for the update.
- referenceScale
- Map reference scale or -1
Return Value
True if the overlay was updated. False otherwise.