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DbSpatialServices.GetConvexHull Method

.NET Framework 4.5

Returns a nullable double value that indicates the convex hull of the given DbGeography value.

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

public abstract DbGeometry GetConvexHull(
	DbGeometry geometryValue


Type: System.Data.Spatial.DbGeometry

The geometry value.

Return Value

Type: System.Data.Spatial.DbGeometry
The convex hull of the given DbGeography value.

.NET Framework

Supported in: 4.6, 4.5

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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