DbSpatialServices.GetArea Method (DbGeography)

.NET Framework (current version)
 

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

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

public abstract Nullable<double> GetArea(
	DbGeography geographyValue
)

Parameters

geographyValue
Type: System.Data.Spatial.DbGeography

The geography value, which need not represent a surface.

Return Value

Type: System.Nullable<Double>

A nullable double value that indicates the area of the given DbGeography value.

Exception Condition
ArgumentNullException

geographyValue

ArgumentException

geographyValue

.NET Framework
Available since 4.5
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