SqlSpatialServices.PointAt Method

Definition

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