《通链参考手册》


Function FILE-STRING-LENGTH

●语法设定:

file-string-length stream object => length

●参数和值:

stream---an output character file stream.

object---a string or a character.

length---a non-negative integer, or nil.

●详情:

file-string-length returns the difference between what (file-position stream) would be after writing object and its current value, or nil if this cannot be determined.

The returned value corresponds to the current state of stream at the time of the call and might not be the same if it is called again when the state of the stream has changed.

●例子: None.

●受制于: 无。

●例外情况: 无。

●更多信息: None.

●说明: 无。


X3J13设计清单非标准部分,可查下面章节:


◇首页 § ◎章节目录 § □内容索引 § ○符号索引 § △术语表 § ※设计草案