Export (0) Print
Expand All

SpatialEdmFunctions.GeographyFromBinary Method (DbExpression, DbExpression)

.NET Framework 4.5

Creates a DbFunctionExpression that invokes the canonical 'GeographyFromBinary' function with the specified arguments. wellKnownBinaryValue 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 GeographyFromBinary(
	DbExpression wellKnownBinaryValue,
	DbExpression coordinateSystemId
)

Parameters

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

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

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

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

Return Value

Type: System.Data.Common.CommandTrees.DbFunctionExpression
A new DbFunctionExpression that returns a new geography value based on the specified values.

ExceptionCondition
ArgumentNullException

wellKnownBinaryValuecoordinateSystemId

ArgumentException

wellKnownBinaryValuecoordinateSystemId

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Show:
© 2014 Microsoft