SpatialEdmFunctions.SpatialElementCount(DbExpression) Method
Definition
Important
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Creates a DbFunctionExpression that invokes the canonical 'SpatialElementCount' function with the specified argument, which must have an Edm.Geography or Edm.Geometry result type. The result type of the expression is Edm.Int32.
public static System.Data.Entity.Core.Common.CommandTrees.DbFunctionExpression SpatialElementCount (this System.Data.Entity.Core.Common.CommandTrees.DbExpression spatialValue);static member SpatialElementCount : System.Data.Entity.Core.Common.CommandTrees.DbExpression -> System.Data.Entity.Core.Common.CommandTrees.DbFunctionExpression<Extension()>
Public Function SpatialElementCount (spatialValue As DbExpression) As DbFunctionExpressionParameters
- spatialValue
- DbExpression
An expression that specifies the geography or geometry collection value from which the number of elements should be retrieved.
Returns
A new DbFunctionExpression that returns either the number of elements in spatialValue or null if spatialValue is not a collection.
Applies to
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Entity Framework