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SpatialEdmFunctions.GeographyCollectionFromText Method

Definition

Creates a DbFunctionExpression that invokes the canonical 'GeographyCollectionFromText' function with the specified arguments. geographyCollectionWellKnownText 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 ^ GeographyCollectionFromText(System::Data::Common::CommandTrees::DbExpression ^ geographyCollectionWellKnownText, System::Data::Common::CommandTrees::DbExpression ^ coordinateSystemId);
public static System.Data.Common.CommandTrees.DbFunctionExpression GeographyCollectionFromText (System.Data.Common.CommandTrees.DbExpression geographyCollectionWellKnownText, System.Data.Common.CommandTrees.DbExpression coordinateSystemId);
static member GeographyCollectionFromText : System.Data.Common.CommandTrees.DbExpression * System.Data.Common.CommandTrees.DbExpression -> System.Data.Common.CommandTrees.DbFunctionExpression
Public Function GeographyCollectionFromText (geographyCollectionWellKnownText As DbExpression, coordinateSystemId As DbExpression) As DbFunctionExpression

Parameters

geographyCollectionWellKnownText
DbExpression

An expression that provides the well known text representation of the geography collection value.

coordinateSystemId
DbExpression

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

Returns

A new DbFunctionExpression that returns a new geography collection value based on the specified values.

Exceptions

geographyCollectionWellKnownText coordinateSystemId

geographyCollectionWellKnownText coordinateSystemId

Applies to