The smallest recognised unit in the Symbian OS text model. Not always visible as text on the screen. For instance, includes page and line breaks, paragraph delimiters and picture characters.

• 在Symbian操作系统文本模式中可以识别的最小单元。不一定指那些在屏幕上可见的文本,还包括如换页换行符、段分隔符和图形字符等等。