SpatialEdmFunctions.Centroid Method (DbExpression)
Creates a DbFunctionExpression that invokes the canonical 'Centroid' function with the specified argument, which must have an Edm.Geometry result type. The result type of the expression is Edm.Geometry.
Assembly: EntityFramework (in EntityFramework.dll)
[SuppressMessageAttribute("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Centroid", Justification = "Standard bame")] public static DbFunctionExpression Centroid( this DbExpression geometryValue )
Parameters
- geometryValue
-
Type:
System.Data.Entity.Core.Common.CommandTrees.DbExpression
An expression that specifies the geometry surface value from which the centroid should be retrieved.
Return Value
Type: System.Data.Entity.Core.Common.CommandTrees.DbFunctionExpressionA new DbFunctionExpression that returns either the centroid point of geometryValue (which may not be on the surface itself) or null if geometryValue is not a surface.