make-broadcast-stream

make-broadcast-stream Function

Syntax:

make-broadcast-stream &rest streams → broadcast-stream

Arguments and Values:

stream—an output stream.

broadcast-stream—a broadcast stream.

Description:

Returns a broadcast stream.

Examples:

(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" 

Exceptional Situations:

Should signal an error of type type-error if any stream is not an output stream.

See Also:

broadcast-stream-streams

Expanded Reference: make-broadcast-stream

tip

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(make-broadcast-stream )