make-string-output-stream (ANSI and GNU Common Lisp Document)

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#### 21.2.50 make-string-output-stream [Function]

`make-string-output-stream` &key element-type ⇒ string-stream

#### Arguments and Values::

element-type—a type specifier. The default is character.

string-stream—an output string stream.

#### Description::

Returns

an output string stream that accepts characters and makes available (via get-output-stream-string) a string that contains the characters that were actually output.

The element-type names the type of the elements of the string; a string is constructed of the most specialized type that can accommodate elements of that element-type.

#### Examples::

     (let ((s (make-string-output-stream)))
       (write-string "testing... " s)
       (prin1 1234 s)
       (get-output-stream-string s))
    ⇒  "testing... 1234"

None..

#### See Also::

get-output-stream-string , with-output-to-string