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api:dk11:delphi:gislayer.tgis_layer.isvisible_tgis_extent

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TGIS_Layer.IsVisible method

DK11 for Delphi | GisLayer.TGIS_Layer.IsVisible | Constructors | Fields | Methods | Properties | Events

Check if layer is visible in given extent and current params.

Available also on: .NET | Java | ActiveX.

Syntax

// Delphi
public
  function IsVisible(
    const _ex : TGIS_Extent
  ) : Boolean;
// C++ Builder
public:
  bool IsVisible(
    TGIS_Extent* const _ex
  );

Parameters

Name Type Description
_ex TGIS_Extent given extent

Result

Type Description
Boolean true if layer is visible
2019/09/27 01:07