ArcObjects Library Reference (Geometry)  

IPoint.ID Property

The Point ID attribute.

[Visual Basic .NET]
Public Property ID As Integer
[C#]
public int ID {get; set;}
[C++]
HRESULT get_ID(
  long* pointID
);
[C++]
HRESULT put_ID(
  long pointID
);
[C++]

Parameters

pointID [out, retval]   pointID is a parameter of type long pointID   pointID is a parameter of type long

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Description

Returns or Sets the ID attribute of the Point.  The ID attribute is a numeric label, but does not serve any computational purposes.  The Point must be PointIDAware to make use of the ID attribute.

Remarks

To set the ID value for a point you need to define it to be ID aware.
[C#]

The following C# code explains how to do it:    

IPoint pnt = new PointClass();

pnt.PutCoords(100, 100);

 

IPointIDAware pntIDA = pnt as IPointIDAware;

pntIDA.PointIDAware = true;

pnt.ID = 10;

See Also

IPoint Interface