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ANSI Common Lisp  21 Streams 21.2 Dictionary of Streams
| 21.2.30 stream-external-format |
Function |
- Syntax:
-
stream-external-format
stream
 format
- Arguments and Values:
-
stream - a file stream.
format - an external file format.
- Description:
-
Returns an external file format designator for the stream.
- Examples:
-
(with-open-file (stream "test" :direction :output)
(stream-external-format stream))
:DEFAULT
OR:ISO8859/1-1987
OR(:ASCII :SAIL)
OR ACME::PROPRIETARY-FILE-FORMAT-17
OR#<FILE-FORMAT :ISO646-1983 2343673>
- See Also:
-
the :external-format argument to the function open and
the with-open-file macro.
- Notes:
-
The format returned is not necessarily meaningful
to other implementations.
- Allegro CL Implementation Details:
-
None.
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