DbSpatialServices.GetIsClosed Method

 

Determines whether the given value is closed.

Namespace:   System.Data.Entity.Spatial
Assembly:  EntityFramework (in EntityFramework.dll)

NameDescription
System_CAPS_pubmethodGetIsClosed(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.

System_CAPS_pubmethodGetIsClosed(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.


DbSpatialServices.GetIsClosed Method (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(
	DbGeography geographyValue
)

Parameters

geographyValue
Type: System.Data.Entity.Spatial.DbGeography

The geography value, which need not represent a curve.

Return Value

Type: System.Nullable<Boolean>

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

Exception Condition
ArgumentNullException

geographyValue is null.

ArgumentException

geographyValue is not compatible with this spatial services implementation.


DbSpatialServices.GetIsClosed Method (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(
	DbGeometry geometryValue
)

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 DbGeography value is closed; otherwise, false.

Exception Condition
ArgumentNullException

geometryValue is null.

ArgumentException

geometryValue is not compatible with this spatial services implementation.