Creates a raster identifying all sinks, or areas of internal drainage.
[Visual Basic .NET] Public Function Sink ( _ ByVal directionRaster As IGeoDataset _ ) As IGeoDataset
[C#] public IGeoDataset Sink ( IGeoDataset directionRaster );
[C++]
HRESULT Sink(
IGeoDataset* directionRaster,
IGeoDataset** Sink
);
[C++]Parameters
directionRaster [in]directionRaster is a parameter of type IGeoDataset
Sink [out, retval]Sink is a parameter of type IGeoDataset
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server. Requires Spatial Analyst Extension.
Remarks
geoDataset | an input Raster, RasterDataset,
RasterBand, or RasterDescriptor showing the direction of flow out
of each cell
This can be created using the IHydrologyOp::FlowDirection method. |
- The method returns a reference to a Raster object.
- Read the Working with ArcGIS Spatial Analyst objects technical document for general information on implementing Spatial Analyst operations.