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DbSpatialServices.GetLength Method

  • Reference

Definition

Namespace:
System.Data.Spatial
Assembly:
System.Data.Entity.dll

Returns a nullable double value that indicates the length of the given value.

Overloads

GetLength(DbGeography)

Returns a nullable double value that indicates the length of the given DbGeography value, which may be null if the value does not represent a curve.
GetLength(DbGeometry)

Returns a nullable double value that indicates the length of the given DbGeometry value, which may be null if the value does not represent a curve.

GetLength(DbGeography)

Returns a nullable double value that indicates the length of the given DbGeography value, which may be null if the value does not represent a curve.

public:
 abstract Nullable<double> GetLength(System::Data::Spatial::DbGeography ^ geographyValue);
public abstract double? GetLength (System.Data.Spatial.DbGeography geographyValue);
abstract member GetLength : System.Data.Spatial.DbGeography -> Nullable<double>
Public MustOverride Function GetLength (geographyValue As DbGeography) As Nullable(Of Double)

Parameters

geographyValue
DbGeography

The geography value, which need not represent a curve.

Returns

Nullable<Double>

The length of the given DbGeography value.

Exceptions

ArgumentNullException

geographyValue

ArgumentException

geographyValue

Applies to

GetLength(DbGeometry)

Returns a nullable double value that indicates the length of the given DbGeometry value, which may be null if the value does not represent a curve.

public:
 abstract Nullable<double> GetLength(System::Data::Spatial::DbGeometry ^ geometryValue);
public abstract double? GetLength (System.Data.Spatial.DbGeometry geometryValue);
abstract member GetLength : System.Data.Spatial.DbGeometry -> Nullable<double>
Public MustOverride Function GetLength (geometryValue As DbGeometry) As Nullable(Of Double)

Parameters

geometryValue
DbGeometry

The geometry value, which need not represent a curve.

Returns

Nullable<Double>

The length of the given DbGeometry value.

Exceptions

ArgumentNullException

geometryValue

ArgumentException

geometryValue

Applies to