Create a raster from times (multiplication) of two input GeoDataset's.
[C#]
/// <summary>
/// Create a raster from times (multiplication) of two input GeoDataset's.
/// </summary>
/// <param name="geoDataset_1">An IGeoDataset interface that has cell values to have multiplication perfomed upon.</param>
/// <param name="geoDataset_2">An IGeoDataset interface that has cell values to have multiplication performed upon.</param>
/// <returns>An IGeoDataset interface that is the result of multiplying  two input rasters.</returns>
/// <remarks>
/// Note: the input geoDataset's must be of Type IRaster, IRasterDataset, IRasterBand, or IRasterDescriptor.
/// 
/// For information about the IMathOp.Times Method see:
/// http://edndoc.esri.com/arcobjects/9.2/ComponentHelp/esriSpatialAnalyst/IMathOp_Times.htm
/// 
/// For more information on working with the ArcGIS Spatial Anaylst objects see:
/// http://edndoc.esri.com/arcobjects/9.2/CPP_VB6_VBA_VCPP_Doc/COM/VB6/working/work_rasters/sptl_analyst_objs.htm
/// </remarks>
public ESRI.ArcGIS.Geodatabase.IGeoDataset CreateMathOpTimesRaster(ESRI.ArcGIS.Geodatabase.IGeoDataset geoDataset_1, ESRI.ArcGIS.Geodatabase.IGeoDataset geoDataset_2)
{
    if ((geoDataset_1 is ESRI.ArcGIS.Geodatabase.IRaster | geoDataset_1 is ESRI.ArcGIS.Geodatabase.IRasterDataset | geoDataset_1 is ESRI.ArcGIS.DataSourcesRaster.IRasterBand | geoDataset_1 is ESRI.ArcGIS.GeoAnalyst.IRasterDescriptor) & (geoDataset_2 is ESRI.ArcGIS.Geodatabase.IRaster | geoDataset_2 is ESRI.ArcGIS.Geodatabase.IRasterDataset | geoDataset_2 is ESRI.ArcGIS.DataSourcesRaster.IRasterBand | geoDataset_2 is ESRI.ArcGIS.GeoAnalyst.IRasterDescriptor))
    {
        // Create the MathOps object				
        ESRI.ArcGIS.SpatialAnalyst.IMathOp mathOp = new ESRI.ArcGIS.SpatialAnalyst.RasterMathOpsClass();
        // Declare the output raster object			
        ESRI.ArcGIS.Geodatabase.IGeoDataset geodataset_output = mathOp.Times(geoDataset_1, geoDataset_2);
        return geodataset_output;
    }
    else
    {
        //Invalid type of GeoDataset for this process
        return null;
    }
}
[Visual Basic .NET]
''' <summary>
''' Create a raster from times (multiplication) of two input GeoDataset's.
''' </summary>
''' <param name="geoDataset_1">An IGeoDataset interface that has cell values to have multiplication perfomed upon.</param>
''' <param name="geoDataset_2">An IGeoDataset interface that has cell values to have multiplication performed upon.</param>
''' <returns>An IGeoDataset interface that is the result of multiplying  two input rasters.</returns>
''' <remarks>
''' Note: the input geoDataset's must be of Type IRaster, IRasterDataset, IRasterBand, or IRasterDescriptor.
''' 
''' For information about the IMathOp.Times Method see:
''' http://edndoc.esri.com/arcobjects/9.2/ComponentHelp/esriSpatialAnalyst/IMathOp_Times.htm
''' 
''' For more information on working with the ArcGIS Spatial Anaylst objects see:
''' http://edndoc.esri.com/arcobjects/9.2/CPP_VB6_VBA_VCPP_Doc/COM/VB6/working/work_rasters/sptl_analyst_objs.htm
''' </remarks>
Public Function CreateMathOpTimesRaster(ByVal geoDataset_1 As ESRI.ArcGIS.Geodatabase.IGeoDataset, ByVal geoDataset_2 As ESRI.ArcGIS.Geodatabase.IGeoDataset) As ESRI.ArcGIS.Geodatabase.IGeoDataset
  If (TypeOf geoDataset_1 Is ESRI.ArcGIS.Geodatabase.IRaster _
  Or TypeOf geoDataset_1 Is ESRI.ArcGIS.Geodatabase.IRasterDataset _
  Or TypeOf geoDataset_1 Is ESRI.ArcGIS.DataSourcesRaster.IRasterBand _
  Or TypeOf geoDataset_1 Is ESRI.ArcGIS.GeoAnalyst.IRasterDescriptor) _
  And (TypeOf geoDataset_2 Is ESRI.ArcGIS.Geodatabase.IRaster _
  Or TypeOf geoDataset_2 Is ESRI.ArcGIS.Geodatabase.IRasterDataset _
  Or TypeOf geoDataset_2 Is ESRI.ArcGIS.DataSourcesRaster.IRasterBand _
  Or TypeOf geoDataset_2 Is ESRI.ArcGIS.GeoAnalyst.IRasterDescriptor) Then
    ' Create the MathOps object				
    Dim mathOp As ESRI.ArcGIS.SpatialAnalyst.IMathOp = New ESRI.ArcGIS.SpatialAnalyst.RasterMathOpsClass
    ' Declare the output raster object			
    Dim geodataset_output As ESRI.ArcGIS.Geodatabase.IGeoDataset = mathOp.Times(geoDataset_1, geoDataset_2)
    Return geodataset_output
  Else
    'Invalid type of GeoDataset for this process
    Return Nothing
  End If
End Function