DbSpatialServices.GetPointOnSurface(DbGeometry) Method

Reference

Definition

Namespace:: System.Data.Entity.Spatial

Assembly:: EntityFramework.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Returns a DbGeometry value that represents a point on the surface of the given DbGeometry value, which may be null if the value does not represent a surface.

public abstract System.Data.Entity.Spatial.DbGeometry GetPointOnSurface (System.Data.Entity.Spatial.DbGeometry geometryValue);

abstract member GetPointOnSurface : System.Data.Entity.Spatial.DbGeometry -> System.Data.Entity.Spatial.DbGeometry

Public MustOverride Function GetPointOnSurface (geometryValue As DbGeometry) As DbGeometry

Parameters

geometryValue: DbGeometry

The geometry value, which need not represent a surface.

Returns

DbGeometry

A DbGeometry value that represents a point on the surface of the given DbGeometry value.

Exceptions

ArgumentNullException

geometryValue is null.

ArgumentException

geometryValue is not compatible with this spatial services implementation.

Applies to