SpatialEdmFunctions.GeographyMultiPointFromText Method

Reference

Definition

Namespace:: System.Data.Common.CommandTrees.ExpressionBuilder.Spatial

Assembly:: System.Data.Entity.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.

Creates a DbFunctionExpression that invokes the canonical 'GeographyMultiPointFromText' function with the specified arguments. multiPointWellKnownText must have a string result type, while coordinateSystemId must have an integer numeric result type. The result type of the expression is Edm.Geography.

public:
 static System::Data::Common::CommandTrees::DbFunctionExpression ^ GeographyMultiPointFromText(System::Data::Common::CommandTrees::DbExpression ^ multiPointWellKnownText, System::Data::Common::CommandTrees::DbExpression ^ coordinateSystemId);

public static System.Data.Common.CommandTrees.DbFunctionExpression GeographyMultiPointFromText (System.Data.Common.CommandTrees.DbExpression multiPointWellKnownText, System.Data.Common.CommandTrees.DbExpression coordinateSystemId);

static member GeographyMultiPointFromText : System.Data.Common.CommandTrees.DbExpression * System.Data.Common.CommandTrees.DbExpression -> System.Data.Common.CommandTrees.DbFunctionExpression

Public Function GeographyMultiPointFromText (multiPointWellKnownText As DbExpression, coordinateSystemId As DbExpression) As DbFunctionExpression

Parameters

multiPointWellKnownText: DbExpression

An expression that provides the well known text representation of the geography multi-point value.

coordinateSystemId: DbExpression

An expression that provides the coordinate system id (SRID) of the geography multi-point value's coordinate system.

Returns

DbFunctionExpression

A new DbFunctionExpression that returns a new geography multi-point value based on the specified values.

Exceptions

ArgumentNullException

multiPointWellKnownText coordinateSystemId

ArgumentException