《通链参考手册》


Function WRITE-CHAR

●语法设定:

write-char character &optional output-stream => character

●参数和值:

character---a character.

output-stream -- an output stream designator. The default is standard output.

●详情:

write-char outputs character to output-stream.

●例子:

 (write-char #\a)
>>  a
=>  #\a
 (with-output-to-string (s) 
   (write-char #\a s)
   (write-char #\Space s)
   (write-char #\b s))
=>  "a b"

●副作用:

The output-stream is modified.

●受制于:

*standard-output*, *terminal-io*.

●例外情况: 无。

●更多信息:

read-char, write-byte, write-sequence

●说明: 无。


X3J13设计清单非标准部分,可查下面章节:


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