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api:dk11:delphi:gistypesui.tgis_bitmap.isnilorempty_tgis_bitmap

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TGIS_Bitmap.IsNilOrEmpty method

DK11 for Delphi | GisTypesUI.TGIS_Bitmap.IsNilOrEmpty | Constructors | Methods | Properties

Test if bitmap is emptyt or nil

Available also on: .NET | Java | ActiveX.

Syntax

// Delphi
public
  class function IsNilOrEmpty(
    const _bmp : TGIS_Bitmap
  ) : Boolean; inline;
// C++ Builder
public:
  __classmethod bool IsNilOrEmpty(
    TGIS_Bitmap* const _bmp
  );

Parameters

Name Type Description
_bmp TGIS_Bitmap bitmap to test

Result

Type Description
Boolean True if bitmap is not allocated or is empty.
2020/05/07 01:10

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