% Function MAKE-BROADCAST-STREAM
Function MAKE-BROADCAST-STREAM
make-broadcast-stream &rest stream => broadcast-stream
stream - 出力ストリーム
broadcast-stream - broadcastストリーム
broadcastストリームを返却します。
(setq a-stream (make-string-output-stream)
b-stream (make-string-output-stream)) => #<String Output Stream>
(format (make-broadcast-stream a-stream b-stream)
"this will go to both streams") => NIL
(get-output-stream-string a-stream) => "this will go to both streams"
(get-output-stream-string b-stream) => "this will go to both streams"
なし。
なし。
streamのどれかが出力ストリームではないときは、
型type-errorのエラーを通知するべきです。
なし。