IHydrologyOp Interface

Provides access to members that control the hydrological operations. Note: the IHydrologyOp interface has been superseded byIHydrologyOp2. Please consider using the more recent version.

Product Availability

Members

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

CoClasses that implement IHydrologyOp

Remarks

• Read the Working with ArcGIS Spatial Analyst objects technical document for general information on implementing Spatial Analyst operations.

  .NET Snippets

  Create HydrologyOp Basin Raster