SqlSpatialServices.GetElevation Method
Returns the elevation (Z coordinate) of the given value, if it represents a point.
Assembly: EntityFramework.SqlServer (in EntityFramework.SqlServer.dll)
Name | Description | |
---|---|---|
![]() | GetElevation(DbGeography) | Returns the elevation (Z coordinate) of the given DbGeography value, if it represents a point.(Overrides DbSpatialServices.GetElevation(DbGeography).) |
![]() | GetElevation(DbGeometry) | Returns the elevation (Z) of the given DbGeometry value, if it represents a point.(Overrides DbSpatialServices.GetElevation(DbGeometry).) |
SqlSpatialServices.GetElevation Method (DbGeography)
Returns the elevation (Z coordinate) of the given DbGeography value, if it represents a point.
Parameters
- geographyValue
-
Type:
System.Data.Entity.Spatial.DbGeography
The geography value, which need not represent a point.
Return Value
Type: System.Nullable<Double>The elevation (Z coordinate) of geographyValue, if it represents a point; otherwise, null.
SqlSpatialServices.GetElevation Method (DbGeometry)
Returns the elevation (Z) of the given DbGeometry value, if it represents a point.
Parameters
- geometryValue
-
Type:
System.Data.Entity.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.