'宣言 Public MustOverride ReadOnly Property Source As System.Object
'使用法 Dim instance As DataScope Dim value As System.Object value = instance.Source
public abstract System.object Source {get;}
'宣言 Public MustOverride ReadOnly Property Source As System.Object
'使用法 Dim instance As DataScope Dim value As System.Object value = instance.Source
public abstract System.object Source {get;}