ArcGIS Developer Help

IGeometryBridge.QueryWKSPointZs Method

[Visual Basic .NET]
Public Sub QueryWKSPointZs ( _
    ByVal pPointCollection As IPointCollection4, _
    ByVal Index As Integer, _
    ByRef pointStructures As WKSPointZ[] _
)

[C#]
public void QueryWKSPointZs (
    IPointCollection4 pPointCollection,
    int Index,
    ref WKSPointZ[] pointStructures
);

[C++]
HRESULT QueryWKSPointZs(
  IPointCollection4* pPointCollection,
  long Index,
  SAFEARRAY(WKSPointZ)* pointStructures
);

[C++]
Parameters
pPointCollection [in]

  pPointCollection is a parameter of type IPointCollection4*
Index 

  Index is a parameter of type long
pointStructures [in, out]

  pointStructures is a parameter of type SAFEARRAY(WKSPointZ)*

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

[C#]     public void QueryWKSPointZs()
    {
        int length = 10;
        WKSPointZ[] pointArray = new WKSPointZ[length];
        for (int i = 0; i < length; i++)
        {
            pointArray[i] = new WKSPointZ();
            pointArray[i].X = i * 10;
            pointArray[i].Y = i * 10;
            pointArray[i].Z = i * 10;
        }
        IPointCollection4 pointCollection = new MultipointClass();
        //adds WKSpointZs to pointCollection   I
        IGeometryBridge geometryBridge = new GeometryEnvironmentClass();
        geometryBridge.AddWKSPointZs(pointCollection, ref pointArray);
        //prepare output
        int index = 0;
        WKSPointZ[] outPutPointArray = new WKSPointZ[pointCollection.PointCount - index];
        for (int i = 0; i < outPutPointArray.Length; i++)
        {
            outPutPointArray[i] = new WKSPointZ();
        }
        //query
        geometryBridge.QueryWKSPointZs(pointCollection, index, ref outPutPointArray);
        String report = "";
        for (int i = 0; i < outPutPointArray.Length; i++)
        {
            WKSPointZ currentPoint = outPutPointArray[i];
            report = report + "index = " + i + " ,X = " + currentPoint.X + " ,Y = " + currentPoint.Y + " ,Z = " + currentPoint.Z + "\n";
        }
        System.Windows.Forms.MessageBox.Show(report);
    }