'宣言 Public ReadOnly Property ViewHistory As ViewHistoryItemCollection
'使用法 Dim instance As C1PreviewPane Dim value As ViewHistoryItemCollection value = instance.ViewHistory
public ViewHistoryItemCollection ViewHistory {get;}
'宣言 Public ReadOnly Property ViewHistory As ViewHistoryItemCollection
'使用法 Dim instance As C1PreviewPane Dim value As ViewHistoryItemCollection value = instance.ViewHistory
public ViewHistoryItemCollection ViewHistory {get;}