SpatialEdmFunctions.GeographyPointFromText Method (DbExpression, DbExpression)
Creates a DbFunctionExpression that invokes the canonical 'GeographyPointFromText' function with the specified arguments.
Assembly: EntityFramework (in EntityFramework.dll)
public static DbFunctionExpression GeographyPointFromText( DbExpression pointWellKnownText, DbExpression coordinateSystemId )
Parameters
- pointWellKnownText
-
Type:
System.Data.Entity.Core.Common.CommandTrees.DbExpression
An expression that provides the well-known text representation of the geography point value.
- coordinateSystemId
-
Type:
System.Data.Entity.Core.Common.CommandTrees.DbExpression
An expression that provides the coordinate system id (SRID) of the geography point value's coordinate systempointWellKnownTextValue.
Return Value
Type: System.Data.Entity.Core.Common.CommandTrees.DbFunctionExpressionThe canonical 'GeographyPointFromText' function.