User Tools

Site Tools


api:dk11:delphi:gislayervector.tgis_layervector.cursorfindnext_integer

Table of Contents

TGIS_LayerVector.cursorFindNext method

DK11 for Delphi | GisLayerVector.TGIS_LayerVector.cursorFindNext | Constructors | Fields | Methods | Properties | Events

Find next occurrence of item defined in cursorFindFirst. Will use RTree if available.

Available also on: .NET | Java.

Syntax

// Delphi
protected
  function cursorFindNext(
    const _cursor : Integer
  ) : TGIS_Shape; virtual;
// C++ Builder
protected:
  virtual TGIS_Shape* cursorFindNext(
    const int _cursor
  );

Parameters

Name Type Description
_cursor Integer cursor identifier (see TGIS_LayerVector.cursorOpen)

Result

Type Description
TGIS_Shape Shape itself or nil.

Remarks

Use this method to find next shape in the layer matching given criteria. We can move between shapes doing custom operations on them.

2017/09/04 11:16