'宣言 Public ReadOnly Property DataSources As DataSource()
'使用法 Dim instance As GetItemDataSourcesCompletedEventArgs Dim value() As DataSource value = instance.DataSources
public DataSource[] DataSources {get;}
'宣言 Public ReadOnly Property DataSources As DataSource()
'使用法 Dim instance As GetItemDataSourcesCompletedEventArgs Dim value() As DataSource value = instance.DataSources
public DataSource[] DataSources {get;}