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DbSpatialServices.GetElevation Method

Definition

Returns the elevation (Z coordinate) of the given value.

Overloads

GetElevation(DbGeography)

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

GetElevation(DbGeometry)

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

GetElevation(DbGeography)

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

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

Parameters

geographyValue
DbGeography

The geography value, which need not represent a point.

Returns

The elevation (Z coordinate) of geographyValue, if it represents a point; otherwise null.

Exceptions

geographyValue

geographyValue

Applies to

GetElevation(DbGeometry)

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

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

Parameters

geometryValue
DbGeometry

The geometry value, which need not represent a point.

Returns

The elevation (Z) of geometryValue, if it represents a point; otherwise null.

Exceptions

geometryValue

geometryValue

Applies to