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DbSpatialServices.GetElevation Method (DbGeometry)

.NET Framework 4.5

Returns the elevation (Z) of the given DbGeometry value, if it represents a point.

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

public abstract Nullable<double> GetElevation(
	DbGeometry geometryValue
)

Parameters

geometryValue
Type: System.Data.Spatial.DbGeometry

The geometry value, which need not represent a point.

Return Value

Type: System.Nullable<Double>
The elevation (Z) of geometryValue, if it represents a point; otherwise null.

ExceptionCondition
ArgumentNullException

geometryValue

ArgumentException

geometryValue

.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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