Difference

Geometry.Difference method

Subtracts a specified geometry from this geometry.

public IGeometry Difference(IGeometry other)
Parameter Type Description
other IGeometry A geometry to subtract.

Return Value

A geometry that represents a difference of this geometry and an argument. The result geometry contains point set that present in this geometry but not present in an argument.

Exceptions

exception condition
ArgumentNullException other is null.
ArgumentException One of the geometries is invalid in such way that operation can not be finished.
ArgumentException SpatialReferenceSystem of geometries are not equivalent. You can use SpatialReferenceSystemTransformation in order to convert geometries to the same spatial reference system.

See Also