SpatialEdmFunctions.IsValidGeometry(DbExpression) 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 'IsValidGeometry' function with the specified argument, which must have an Edm.Geometry result type. The result type of the expression is Edm.Boolean.

public:
[System::Runtime::CompilerServices::Extension]
 static System::Data::Common::CommandTrees::DbFunctionExpression ^ IsValidGeometry(System::Data::Common::CommandTrees::DbExpression ^ geometryValue);

public static System.Data.Common.CommandTrees.DbFunctionExpression IsValidGeometry(this System.Data.Common.CommandTrees.DbExpression geometryValue);

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

<Extension()>
Public Function IsValidGeometry (geometryValue As DbExpression) As DbFunctionExpression

Parameters

geometryValue: DbExpression

An expression that specifies the geometry value which should be tested for spatial validity.

Returns

DbFunctionExpression

A new DbFunctionExpression that returns a Boolean value indicating whether geometryValue is valid.

Exceptions

ArgumentNullException

geometryValue

ArgumentException