SqlSpatialServices.PointAt Method
Definition
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.
Overloads
PointAt(DbGeography, Int32) |
Returns a point element of the given DbGeography value, if it represents a linestring or linear ring. |
PointAt(DbGeometry, Int32) |
Returns a point element of the given DbGeometry value, if it represents a linestring or linear ring. |
PointAt(DbGeography, Int32)
Returns a point element of the given DbGeography value, if it represents a linestring or linear ring.
public override System.Data.Entity.Spatial.DbGeography PointAt (System.Data.Entity.Spatial.DbGeography geographyValue, int index);
override this.PointAt : System.Data.Entity.Spatial.DbGeography * int -> System.Data.Entity.Spatial.DbGeography
Public Overrides Function PointAt (geographyValue As DbGeography, index As Integer) As DbGeography
Parameters
- geographyValue
- DbGeography
The geography value, which need not represent a linestring or linear ring.
- index
- Int32
The position within the geography value from which the element should be taken.
Returns
The point in geographyValue at position index, if it represents a linestring or linear ring; otherwise null.
Applies to
PointAt(DbGeometry, Int32)
Returns a point element of the given DbGeometry value, if it represents a linestring or linear ring.
public override System.Data.Entity.Spatial.DbGeometry PointAt (System.Data.Entity.Spatial.DbGeometry geometryValue, int index);
override this.PointAt : System.Data.Entity.Spatial.DbGeometry * int -> System.Data.Entity.Spatial.DbGeometry
Public Overrides Function PointAt (geometryValue As DbGeometry, index As Integer) As DbGeometry
Parameters
- geometryValue
- DbGeometry
The geometry value, which need not represent a linestring or linear ring.
- index
- Int32
The position within the geometry value from which the element should be taken.
Returns
The point in geometryValue at position index, if it represents a linestring or linear ring; otherwise null.
Applies to
Entity Framework