Свойство SqlGeometry.Z
Gets the Z (elevation) value of the instance. The semantics of the elevation value are user-defined.
Пространство имен: Microsoft.SqlServer.Types
Сборка: Microsoft.SqlServer.Types (в Microsoft.SqlServer.Types.dll)
Синтаксис
'Декларация
Public ReadOnly Property Z As SqlDouble
Get
'Применение
Dim instance As SqlGeometry
Dim value As SqlDouble
value = instance.Z
public SqlDouble Z { get; }
public:
property SqlDouble Z {
SqlDouble get ();
}
member Z : SqlDouble
function get Z () : SqlDouble
Значение свойства
Тип: System.Data.SqlTypes.SqlDouble
A SqlDouble value that represents the elevation of the instance.
Замечания
The value of this property will be nullпустая ссылка (Nothing в Visual Basic) if the SqlGeometry instance is not a point, as well as for any Point instance for which it is not set.
This property is read-only.
Z-coordinates are not used in any calculations made by the library and is not carried through any library calculations.