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

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TGIS_ViewerWnd.InvalidateExtent(TGIS_Extent; Boolean) method

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

Invalidate an extent.

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

Syntax

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

Parameters

Name Type Description
_extent TGIS_Extent extent to redraw
_deep Boolean True, if whole map must marked for update; if False then only shallow repaint will be issued (only topmost layers)
2018/09/13 10:00