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api:dk11:delphi:gisinterfaces.igis_viewer.invalidateextent_tgis_extent

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IGIS_Viewer.InvalidateExtent(TGIS_Extent) method

DK11 for Delphi | GisInterfaces.IGIS_Viewer.InvalidateExtent | Overloads | Methods | Properties

Invalidate an extent for full map redraw

Available also on: .NET | Java | ActiveX.

Syntax

// Delphi
public
  procedure InvalidateExtent(
    const _extent : TGIS_Extent
  ); overload;
// C++ Builder
public:
  void InvalidateExtent(
    TGIS_Extent* const _extent
  ) = 0 /* overload */;

Parameters

Name Type Description
_extent TGIS_Extent extent to redraw
2018/02/17 00:05