'宣言 Public ReadOnly Property VisibleItems As System.Collections.ObjectModel.ReadOnlyCollection(Of Object)
public System.Collections.ObjectModel.ReadOnlyCollection<object> VisibleItems {get;}
'宣言 Public ReadOnly Property VisibleItems As System.Collections.ObjectModel.ReadOnlyCollection(Of Object)
public System.Collections.ObjectModel.ReadOnlyCollection<object> VisibleItems {get;}