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IHydrologyOp Interface (ArcObjects .NET 10.8 SDK)
ArcObjects Help for .NET developers > ArcObjects Help for .NET developers > ArcObjects namespaces > SpatialAnalyst > ESRI.ArcGIS.SpatialAnalyst > Interfaces > IH > IHydrologyOp Interface
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IHydrologyOp Interface

Provides access to members that control the hydrological operations. Note: the IHydrologyOp interface has been superseded by IHydrologyOp2. Please consider using the more recent version.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server. Requires Spatial Analyst Extension.


Name Description
Method Basin Creates a raster delineating all drainage basins.
Method Fill Fills sinks in a surface to remove small imperfections in the data.
Method FlowAccumulation Creates a raster of accumulated flow to each cell.
Method FlowDirection Creates a raster of flow direction from each cell to it's steepest downslope neighbor.
Method FlowLength Calculates distance, or weighted distance along a flow path.
Method Sink Creates a raster identifying all sinks, or areas of internal drainage.
Method SnapPourPoint Snaps selected pour points to the cell of highest flow accumulation within a specified distance.
Method StreamLink Assigns unique values to sections of a raster linear network between intersections.
Method StreamOrder Assigns a numeric order to segments of a raster representing branches of a linear network.
Method StreamToFeature Converts a raster representing a linear network to features representing the linear network.
Method Watershed Determines the contributing area above a set of cells in a raster.

Classes that implement IHydrologyOp

Classes Description
RasterHydrologyOp A mechanism for performing hydrological operations on rasters.