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api:dk11:delphi:fmx.gisviewerwnd.tgis_viewerwnd.invalidateextent_tgis_extent

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TGIS_ViewerWnd.InvalidateExtent(TGIS_Extent) method

DK11 for Delphi | FMX.GisViewerWnd.TGIS_ViewerWnd.InvalidateExtent | Overloads | Constructors | Methods | Properties | Events

Invalidate an extent for full map redraw

Available also on: Delphi VCL | .NET WinForms | .NET WPF | Java.

Syntax

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

Parameters

Name Type Description
_extent TGIS_Extent extent to redraw
2017/09/04 11:12