SpatialEdmFunctions.GeographyCollectionFromBinary Method (DbExpression, DbExpression)
Creates a DbFunctionExpression that invokes the canonical 'GeographyCollectionFromBinary' function with the specified arguments. geographyCollectionWellKnownBinaryValue must have a binary result type, while coordinateSystemId must have an integer numeric result type. The result type of the expression is Edm.Geography.
Assembly: EntityFramework (in EntityFramework.dll)
public static DbFunctionExpression GeographyCollectionFromBinary( DbExpression geographyCollectionWellKnownBinaryValue, DbExpression coordinateSystemId )
Parameters
- geographyCollectionWellKnownBinaryValue
-
Type:
System.Data.Entity.Core.Common.CommandTrees.DbExpression
An expression that provides the well known binary representation of the geography collection value.
- coordinateSystemId
-
Type:
System.Data.Entity.Core.Common.CommandTrees.DbExpression
An expression that provides the coordinate system id (SRID) of the geography collection value's coordinate system.
Return Value
Type: System.Data.Entity.Core.Common.CommandTrees.DbFunctionExpressionA new DbFunctionExpression that returns a new geography collection value based on the specified values.