IGIS_Viewer.UponDestroy property

DK for .NET | TatukGIS.NDK.IGIS_Viewer.UponDestroy | Methods | Properties

True if the viewer is being destroyed, so some operations such as screen updates should not be performed.

Available also on: Delphi | Java | ActiveX | Python.

// C#
public Boolean UponDestroy
{
  get {}
}

' VisualBasic
Public Property UponDestroy As Boolean
  Get
  End Get
End Property

// Oxygene
public
  property UponDestroy : Boolean read;

USAGE: Check if viewer is shutting down. Use in cleanup handlers to skip unnecessary rendering or updates.

if not gis.UponDestroy
  gis.InvalidateWholeMap()