Clears the geographies drawn, one or all.
In order to delete an specific geography is neccessary identified by its id. This is obtained in edit mode, when use Editable Geographies property or when using the DrawGeography method
||It allows clearing a specific geography (Line, point, or polygon) given by its id.
In order to clear an specific Geography, a geoline for example
&LineId = MapGrid.DrawGeoography(&Geoline, "")
This method is available since GeneXus 17.
Maps - DrawGeography Method
Maps Control Type