'宣言 Public Property Latitude As T
'使用法 Dim instance As LonLat(Of T) Dim value As T instance.Latitude = value value = instance.Latitude
public T Latitude {get; set;}
'宣言 Public Property Latitude As T
'使用法 Dim instance As LonLat(Of T) Dim value As T instance.Latitude = value value = instance.Latitude
public T Latitude {get; set;}