TGIS_ViewerWnd.BeforeUpdateEvent event

DK11 for Python | tatukgis.pdk.TGIS_ViewerWnd.BeforeUpdateEvent | Constructors | Methods | Properties | Events

BeforeUpdate event. Will be fired before Update operation.

Available also on: Delphi FMX | .NET WinForms | ActiveX.

# Python
@property
def BeforeUpdateEvent(
  self
) -> TGIS_RendererEvent: 
 
@BeforeUpdateEvent.setter
def BeforeUpdateEvent(
  self,
  _value: TGIS_RendererEvent
) -> None: