取得與位置相關聯的任意量值。
命名空間: System.Spatial
組件: System.Spatial (在 System.Spatial.dll 中)
語法
'宣告
Public ReadOnly Property M As Nullable(Of Double)
Get
'用途
Dim instance As GeographyPosition
Dim value As Nullable(Of Double)
value = instance.M
public Nullable<double> M { get; }
public:
property Nullable<double> M {
Nullable<double> get ();
}
member M : Nullable<float>
function get M () : Nullable<double>
屬性值
型別:System.Nullable<Double>
與位置相關聯的任意量值。