Symbian 经常用的函数总结

核心提示：most common use of a digital certificate is to verify that a user sending a message is who they claim to be, and to provide the receiver with the means to encod

most common use of a digital certificate is to verify that a user sending a message is who they claim to be, and to provide the receiver with the means to encode a reply.

数字证书：出于安全目的电子消息附件。通常为了确认该消息的接收者是否正确，并为其提供了加密回复消息的手段。

digital signature

A digital code that can be attached to an electronically transmitted message that uniquely identifies the sender.

数字签名：附加在一条电子传输的消息中，对其发送者进行唯一标示的数字号码。

direct file store

A file based persistent store in which streams can be created and objects externalised to them but, once committed and closed, they cannot subsequently be changed.

直接文件存储：基于永久存储的文件，可创建并具体化文件流，一旦完成或者关闭，文件不能被改变。

See also: file store

directory

Structure containing information on files and subdirectories.

目录：包含了文件和子目录信息的结构。

See also: path

directory entry

Holds information about a file or a directory owned by the directory that contains the entry.

目录入口：保存了属于某个(包括该目录入口的)目录的某个文件或目录的信息。

DIS

Digital Identification Signal. Frame containing the capabilities of the called fax.

See also: DTC

数字化识别信号：包括了呼叫传真功能的结构。

direct screen access

A way of drawing to the screen without using the window server. As this avoids client-server communication, it is much faster.

直接屏幕访问：不使用窗口服务器对屏幕进行描绘的方法。这样避免了客户端同服务器端的通信，速度得到很好提升。

displayable window

A window that can be displayed on the screen. In practice, this means all concrete window classes except window groups.

可显示窗口：可在屏幕上显示的窗口。实际上，这包括了除窗口组外的全部具体窗口类。