DbSpatialServices.GetIsRing Method (DbGeometry)
Returns a nullable Boolean value that whether the given DbGeometry value is a ring, which may be null if the value does not represent a curve.
Assembly: EntityFramework (in EntityFramework.dll)
Parameters
- geometryValue
-
Type:
System.Data.Entity.Spatial.DbGeometry
The geometry value, which need not represent a curve.
Return Value
Type: System.Nullable<Boolean>true if the given DbGeometry value is a ring; otherwise, false.
Exception | Condition |
---|---|
ArgumentNullException | geometryValue is null. |
ArgumentException | geometryValue is not compatible with this spatial services implementation. |