'宣言 Public ReadOnly Property NewItem As System.Object
'使用法 Dim instance As EventCollectionChangeEventArgs Dim value As System.Object value = instance.NewItem
public System.object NewItem {get;}
'宣言 Public ReadOnly Property NewItem As System.Object
'使用法 Dim instance As EventCollectionChangeEventArgs Dim value As System.Object value = instance.NewItem
public System.object NewItem {get;}