指定預設地理參考 (SRID 4326, WGS84)。
命名空間： System.Spatial
組件： System.Spatial (在 System.Spatial.dll 中)
語法
'宣告
Public Shared ReadOnly DefaultGeography As CoordinateSystem
'用途
Dim value As CoordinateSystem
value = CoordinateSystem.DefaultGeography
public static readonly CoordinateSystem DefaultGeography
public:
static initonly CoordinateSystem^ DefaultGeography
static val DefaultGeography: CoordinateSystem
public static final var DefaultGeography : CoordinateSystem