The default value of the timeout property is - 1 , and indicates that a time - out never occurs infinite time - out 属性的默认值为- 1 ，它指示永远不会发生超时（无限超时设定） 。
The . net compact framework version 2 . 0 supports specifying time - out parameters for the following threading methods . net compact framework 2 . 0版支持为以下线程处理方法指定超时设定参数：
Initiates an asynchronous peek operation that has a specified time - out and a specified state object , which provides associated information throughout the operation s lifetime 启动具有指定超时设定和指定状态对象的异步查看操作，此状态对象在操作的整个生存期内提供相关信息。
Initiates an asynchronous receive operation that has a specified time - out and a specified state object , which provides associated information throughout the operation s lifetime 启动具有指定超时设定和指定状态对象的异步接收操作，此状态对象在操作的整个生存期内提供相关信息。
