SpatialEdmFunctions.IsClosedSpatial(DbExpression) Method

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Definition

Namespace:
System.Data.Entity.Core.Common.CommandTrees.ExpressionBuilder.Spatial
Assembly:
EntityFramework.dll

Creates a DbFunctionExpression that invokes the canonical 'IsClosedSpatial' function with the specified argument, which must have an Edm.Geography or Edm.Geometry result type. The result type is Edm.Boolean.

public static System.Data.Entity.Core.Common.CommandTrees.DbFunctionExpression IsClosedSpatial (this System.Data.Entity.Core.Common.CommandTrees.DbExpression spatialValue);
static member IsClosedSpatial : System.Data.Entity.Core.Common.CommandTrees.DbExpression -> System.Data.Entity.Core.Common.CommandTrees.DbFunctionExpression
<Extension()>
Public Function IsClosedSpatial (spatialValue As DbExpression) As DbFunctionExpression

Parameters

spatialValue
DbExpression

An expression that specifies the spatial curve value from which the IsClosedSpatial value should be retrieved.

Returns

DbFunctionExpression

A new DbFunctionExpression that returns either a Boolean value indicating whether spatialValue is closed, or null if spatialValue is not a curve.

Applies to