Function make-two-way-stream

Syntax:

Arguments and Values:

input-stream—a stream.

output-stream—a stream.

two-way-stream—a two-way stream.

Description:

21.2.0 6Returns a two-way stream that gets its input from input-stream and sends its output to output-stream.

Examples:

 (with-output-to-string (out)
    (with-input-from-string (in "input...")
      (let ((two (make-two-way-stream in out)))
        (format two "output...")
        (setq what-is-read (read two))))) → "output..."
 what-is-read → INPUT... 

Side Effects:

None.

Affected By:

None.

Exceptional Situations:

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

See Also:

None.

Notes:

None.