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api:dk11:net:tatukgis.ndk.tgis_layervectorenumerator

TGIS_LayerVectorEnumerator class

DK11 for .NET | TatukGIS.NDK.TGIS_LayerVectorEnumerator | Classes | Constructors | Methods | Properties

Layer enumerator.

Available also on: Delphi | Java | ActiveX.

Syntax

// C#
public class TGIS_LayerVectorEnumerator : TObject, IEnumerator 
{
}
' VisualBasic
Public Class TGIS_LayerVectorEnumerator
  Inherits TObject
  Implements IEnumerator
End Class
// Oxygene
type
  TGIS_LayerVectorEnumerator = public class( TObject, IEnumerator )
  end;

Inheritance

→ TObject

Implements

IEnumerator

Constructors

Inherited Overrides Protected
Name Visibility Description
TGIS_LayerVectorEnumerator(TGIS_LayerVector, TGIS_Extent, string, TGIS_Shape, string, bool) public Create an enumerator instance.
TGIS_LayerVectorEnumerator(TGIS_LayerVectorEnumeratorFactory, TGIS_LayerVector, TGIS_Extent, string, TGIS_Shape, string, bool) public Create an enumerator instance.

Methods

Inherited Overrides Protected
Name Visibility Description
BindField public Obtain a bind number for a given field name.
Dispose public Destroy an object.
GetCurrent public Get current enumerator value.
GetField public Get field value for a shape given by unique identity.
MoveNext public Move to next record
Reset public Reset enumerator.

Properties

Inherited Protected
Name Visibility Description
Current public Current enumerator value.
Cursor public Current cursor index.

Remarks

There is no garbage collector for TGIS_LayerVectorEnumerator instances. Because of this, the layer enumerator must be destroyed, by calling TGIS_LayerVectorEnumerator.Free, after it has been used. Check examples below.

2019/04/11 01:16