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api:dk11:net:tatukgis.ndk.tgis_layersqlogisabstract.cursoropen_void

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TGIS_LayerSqlOgisAbstract.cursorOpen method

DK11 for .NET | TatukGIS.NDK.TGIS_LayerSqlOgisAbstract.cursorOpen | Constructors | Fields | Methods | Properties

Allocate new cursor. Cursor should be closes by calling cursorClose().

Available also on: Delphi | Java.

Overrides TGIS_LayerVector.cursorOpen.

Syntax

// C#
protected int cursorOpen();
' VisualBasic
Protected Function cursorOpen() As Integer
// Oxygene
protected
  function cursorOpen : Integer; override;

Result

Type Description
int
Integer

Remarks

Override this method in inherited class to provide your own layer traversing method.
Cursor number 0 is reserved for internal operation and will be used by deprecated FindFirst..FindNext. Cursor number 0 will be allocated upon layer creation.

2019/02/08 01:32