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api:dk11:delphi:gislayersqldb2.tgis_layersqldb2abstract.cursoropen_void

Table of Contents

TGIS_LayerSqlDb2Abstract.cursorOpen method

DK11 for Delphi | GisLayerSqlDb2.TGIS_LayerSqlDb2Abstract.cursorOpen | Constructors | Fields | Methods | Properties

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

Available also on: .NET | Java.

Overrides TGIS_LayerVector.cursorOpen.

Syntax

// Delphi
protected
  function cursorOpen : Integer; override;
// C++ Builder
protected:
  virtual int cursorOpen(void);

Result

Type Description
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 01:14