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api:dk11:activex:tatukgis_xdk11.igis_viewer.invalidatebasemap_void

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IGIS_Viewer.InvalidateBasemap method

DK for ActiveX | TatukGIS_XDK11.IGIS_Viewer.InvalidateBasemap | Methods | Properties

Invalidate only basemap layers.

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

Syntax

// C#
public void InvalidateBasemap();
' VisualBasic
Public Sub InvalidateBasemap()
// Oxygene
public
  procedure InvalidateBasemap;

Remarks

USAGE: Force redraw of basemap layers only. Shallow refresh that preserves topmost layer cache. Use for efficient updates when only background layers changed.

gis.InvalidateBasemap()

2026/09/20 23:44

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