Expands the selected zones by a specified number of cells.
[Visual Basic .NET] Public Function Expand ( _ ByVal Raster As IGeoDataset, _ ByVal numberCells As Integer, _ ByRef zoneList As Object _ ) As IGeoDataset
[C#] public IGeoDataset Expand ( IGeoDataset Raster, int numberCells, ref object zoneList );
[C++]
HRESULT Expand(
IGeoDataset* Raster,
long numberCells,
VARIANT* zoneList,
IGeoDataset** Expand
);
[C++]Parameters
Raster [in]Raster is a parameter of type IGeoDataset
numberCells [in] numberCells is a parameter of type long zoneList [in] zoneList is a parameter of type VARIANT Expand [out, retval]Expand 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 |
|
numberCellst |
the number of cells to expand each selected zone |
|
zoneList |
a listing of values (array of type long) from the table of the input raster indicating the zones to select. The default field is Value. |
- 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.