Symbian 经常用的函数总结

核心提示：content type设置一个字段的类型，通常这个字段的类型会映射到一个vCard属性表，Symbian 经常用的函数总结(18)，Specifies a field's type, and optionally a vCard property to which the field type maps.Se

content type

设置一个字段的类型，通常这个字段的类型会映射到一个vCard属性表。

Specifies a field's type, and optionally a vCard property to which the field type maps.

See also: field type, vCard

context 上下文

一个正在工作的Client-side MTM 或 User Interface MTM的入口。

The entry with which a Client-side MTM or User Interface MTM is currently working.

context switch 上下文切换

上下文切换是指一个线程/进程在执行中切换到另一个线程/进程中。这个过程包括存储当前执行线程进程的上下文(如，空间地址)和恢复新执行的线程进程的上下文。

A context switch is a switch in execution between one thread/process and another. This involves saving the currently executing thread process's context (i.e. its address space mappings) and restoring the newly executing thread process's context.

context sensitive help (CS help)

提供给用户特别的可以找到相关上下文的帮助主题。CS帮助文件使用CS帮助编译器生成，它代替了以前版本包括第5版使用的Aleppo帮助工具。

Provides users with the specific help topic for the context to which it relates. CS help files are generated using the CS Help compiler, which replaces the Aleppo help authoring tool used in releases prior to and including v5.

control 控件

屏幕的一个矩形区域，能响应用户的输入事件。

A rectangular area of the screen that may respond to user input events.

See also: window, control environment

control environment

为窗口服务器的异步服务提供活动对象接口，同时为控件和app UI提供框架。

Provides an active-object interface to the window server's asynchronous services, and provides framework for controls and app UI.

See also: window server, control, app UI

control factory identifier

可以实例化类对象的对象厂标记特定控件类使用的值。

A value that identifies a particular control class to a factory object