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This document is archived and information here might be outdated. Recommended version. |
IESRISpatialReferenceGEN.ExportToESRISpatialReference Method (ArcObjects .NET 10.8 SDK)
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This document is archived and information here might be outdated. Recommended version. |
Exports this spatial reference component to a buffer.
[Visual Basic .NET]
Public Sub ExportToESRISpatialReference ( _
ByRef str As String, _
ByRef cBytesWrote As Integer _
)
[C#]
public void ExportToESRISpatialReference (
ref string str,
ref int cBytesWrote
);
[C++]
HRESULT ExportToESRISpatialReference(
System.String* str,
System.Int32* cBytesWrote
);
[C++] Parameters str [out]
str is a parameter of type BSTR* cBytesWrote [out]
cBytesWrote is a parameter of type long*
private void CreateESRISpatialReferenceInfo()
{
IESRISpatialReferenceGEN esriSpatialReference = new GeographicCoordinateSystemClass();
ISpatialReferenceFactory3 spatialReferenceFactory = new SpatialReferenceEnvironmentClass();
//Predefined GeogCoordSys - esriSRGeoCS_Airy1830
IGeographicCoordinateSystem geographicCoordinateSystem = spatialReferenceFactory.CreateGeographicCoordinateSystem((int)esriSRGeoCSType.esriSRGeoCS_Airy1830);
ISpatialReference3 spatialReference = geographicCoordinateSystem as ISpatialReference3;
IVerticalCoordinateSystem verticalCoordinateSystem = spatialReferenceFactory.CreateVerticalCoordinateSystem((int)esriSRVerticalCSType.esriSRVertCS_Alicante);
spatialReference.VerticalCoordinateSystem = verticalCoordinateSystem;
esriSpatialReference = spatialReference as IESRISpatialReferenceGEN;
String buffer = "";
int bytesWrote;
esriSpatialReference.ExportToESRISpatialReference(out buffer, out bytesWrote);
ISpatialReferenceInfo spatialReferenceInfo;
spatialReferenceFactory.CreateESRISpatialReferenceInfo(buffer, out spatialReferenceInfo, out bytesWrote);
System.Windows.Forms.MessageBox.Show(spatialReferenceInfo.Name);
}
Sub CreateESRISpatialReferenceInfo()
Dim pSpatialReferenceFactory3 As ISpatialReferenceFactory3
pSpatialReferenceFactory3 = New SpatialReferenceEnvironment
Dim pESRISpatialReference As IESRISpatialReferenceGEN
Dim pSRI As ISpatialReferenceInfo
Dim pGeographicCoordinateSystem As IGeographicCoordinateSystem
Dim pVCS As IVerticalCoordinateSystem
Dim pSR3 As ISpatialReference3
Dim pBytes As Long
Dim pBuffer As String
pBuffer = ""
pESRISpatialReference = New GeographicCoordinateSystem
pSpatialReferenceFactory3 = New SpatialReferenceEnvironment
'Predefined GeogCoordSys - esriSRGeoCS_Airy1830
pGeographicCoordinateSystem = pSpatialReferenceFactory3.CreateGeographicCoordinateSystem(esriSRGeoCSType.esriSRGeoCS_Airy1830)
pSR3 = pGeographicCoordinateSystem
pVCS = pSpatialReferenceFactory3.CreateVerticalCoordinateSystem(esriSRVerticalCSType.esriSRVertCS_Alicante)
pSR3.VerticalCoordinateSystem = pVCS
pESRISpatialReference = pSR3
pESRISpatialReference.ExportToESRISpatialReference(pBuffer, pBytes)
pSpatialReferenceFactory3.CreateESRISpatialReferenceInfo(pBuffer, pSRI, pBytes)
Debug.Print(pSRI.Name + ", " + pSRI.Abbreviation)
End Sub