SpatialEdmFunctions.GeographyLineFromBinary Method (DbExpression, DbExpression)

.NET Framework (current version)
 
System_CAPS_noteNote

The .NET API Reference documentation has a new home. Visit the .NET API Browser on docs.microsoft.com to see the new experience.

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

Namespace:   System.Data.Common.CommandTrees.ExpressionBuilder.Spatial
Assembly:  System.Data.Entity (in System.Data.Entity.dll)

public static DbFunctionExpression GeographyLineFromBinary(
	DbExpression lineWellKnownBinaryValue,
	DbExpression coordinateSystemId
)

Parameters

lineWellKnownBinaryValue
Type: System.Data.Common.CommandTrees.DbExpression

An expression that provides the well known binary representation of the geography line value.

coordinateSystemId
Type: System.Data.Common.CommandTrees.DbExpression

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

Return Value

Type: System.Data.Common.CommandTrees.DbFunctionExpression

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

Exception Condition
ArgumentNullException

lineWellKnownBinaryValuecoordinateSystemId

ArgumentException

lineWellKnownBinaryValuecoordinateSystemId

.NET Framework
Available since 4.5
Return to top
Show: