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ArcObjects namespaces > DataSourcesRaster > ESRI.ArcGIS.DataSourcesRaster > Interfaces > IP > IPixelBlock3 Interface > IPixelBlock3.GetNoDataMaskVal Method (ArcObjects .NET 10.4 SDK) |
Gets the NoData mask value for a specified pixel.
[Visual Basic .NET] Public Function GetNoDataMaskVal ( _ ByVal plane As Integer, _ ByVal x As Integer, _ ByVal y As Integer _ ) As Object
[C#] public object GetNoDataMaskVal ( int plane, int x, int y );
[C++]
HRESULT GetNoDataMaskVal(
long plane,
long x,
long y,
VARIANT* pVal
);
[C++]
Parameters plane [in] plane is a parameter of type long x [in] x is a parameter of type long y [in] y is a parameter of type long pVal [out, retval] pVal is a parameter of type VARIANT
The GetNoDataMaskVal property allows you to identify whether a specific pixel is NoData or not. Value 1 means this corresponding pixel has a value and 0 means this corresponding pixel is NoData