只读的

• Cannot be used against a database that is marked as read - only
  不能用于标记为只读的数据库。
• True if the associated property in the
  类中关联的属性是只读的，则为
• The new memberwise clone is not read - only
  新的成员副本不是只读的。
• Specifies that the component is inherited and is read - only
  指定该组件会被继承并且是只读的。
• Specifies whether this column is read - only
  指定该列是否是只读的。
• Class itself is thread safe and immutable read - only
  类本身是线程安全和不可变的（只读的） 。
• This file is read - only and for informational purposes only
  该文件是只读的，仅用于显示信息。
• Gets a value indicating whether the node is read - only
  获取一个值，该值指示节点是否是只读的。
• Demonstrates how to determine whether a directory is read - only
  演示如何确定目录是否是只读的。
• The base keys themselves are read - only
  这些基本项自身是只读的。