DbSpatialServices.GetIsClosed Method

Definition

Namespace:

System.Data.Spatial

Assembly:

System.Data.Entity.dll

Returns a nullable Boolean value that whether the given DbGeography value is closed.

Overloads

GetIsClosed(DbGeography)	Returns a nullable Boolean value that whether the given DbGeography value is closed, which may be null if the value does not represent a curve.
GetIsClosed(DbGeometry)	Returns a nullable Boolean value that whether the given DbGeometry value is closed, which may be null if the value does not represent a curve.

GetIsClosed(DbGeography)

Returns a nullable Boolean value that whether the given DbGeography value is closed, which may be null if the value does not represent a curve.

public:
 abstract Nullable<bool> GetIsClosed(System::Data::Spatial::DbGeography ^ geographyValue);

public abstract bool? GetIsClosed (System.Data.Spatial.DbGeography geographyValue);

abstract member GetIsClosed : System.Data.Spatial.DbGeography -> Nullable<bool>

Public MustOverride Function GetIsClosed (geographyValue As DbGeography) As Nullable(Of Boolean)

Parameters

geographyValue

DbGeography

The geography value, which need not represent a curve.

Returns

Nullable<Boolean>

true if the given DbGeography value is closed; otherwise, false.

Exceptions

ArgumentNullException

geographyValue

ArgumentException

geographyValue

GetIsClosed(DbGeometry)

Returns a nullable Boolean value that whether the given DbGeometry value is closed, which may be null if the value does not represent a curve.

public:
 abstract Nullable<bool> GetIsClosed(System::Data::Spatial::DbGeometry ^ geometryValue);

public abstract bool? GetIsClosed (System.Data.Spatial.DbGeometry geometryValue);

abstract member GetIsClosed : System.Data.Spatial.DbGeometry -> Nullable<bool>

Public MustOverride Function GetIsClosed (geometryValue As DbGeometry) As Nullable(Of Boolean)

Parameters

geometryValue

DbGeometry

The geometry value, which need not represent a curve.

Returns

Nullable<Boolean>

true if the given DbGeography value is closed; otherwise, false.

Exceptions

ArgumentNullException

geometryValue

ArgumentException

geometryValue