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DbSpatialServices.GetElevation Method

  • Reference

Definition

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

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.Entity.Spatial.DbGeography geographyValue);
abstract member GetElevation : System.Data.Entity.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

Nullable<Double>

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

Exceptions

ArgumentNullException

geographyValue is null.

ArgumentException

geographyValue is not compatible with this spatial services implementation.

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.Entity.Spatial.DbGeometry geometryValue);
abstract member GetElevation : System.Data.Entity.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

Nullable<Double>

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

Exceptions

ArgumentNullException

geometryValue is null.

ArgumentException

geometryValue is not compatible with this spatial services implementation.

Applies to