SpatialEdmFunctions.CoordinateSystemId(DbExpression) Method

  • Reference

Definition

Namespace:
System.Data.Entity.Core.Common.CommandTrees.ExpressionBuilder.Spatial
Assembly:
EntityFramework.dll

Creates a DbFunctionExpression that invokes the canonical 'CoordinateSystemId' function with the specified argument, which must have an Edm.Geography or Edm.Geometry result type. The result type of the expression is Edm.Int32.

public static System.Data.Entity.Core.Common.CommandTrees.DbFunctionExpression CoordinateSystemId (this System.Data.Entity.Core.Common.CommandTrees.DbExpression spatialValue);
static member CoordinateSystemId : System.Data.Entity.Core.Common.CommandTrees.DbExpression -> System.Data.Entity.Core.Common.CommandTrees.DbFunctionExpression
<Extension()>
Public Function CoordinateSystemId (spatialValue As DbExpression) As DbFunctionExpression

Parameters

spatialValue
DbExpression

An expression that specifies the value from which the coordinate system id (SRID) should be retrieved.

Returns

DbFunctionExpression

A new DbFunctionExpression that returns the integer SRID value from spatialValue.

Applies to