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21.2.15 write-byte [Function]

write-byte byte stream => byte

Arguments and Values::

byte—an integer of the stream element type of stream.

stream—a binary output stream.

Description::

write-byte writes one byte, byte, to stream.

Examples::
      (with-open-file (s "temp-bytes"
                         :direction :output
                         :element-type 'unsigned-byte)
         (write-byte 101 s)) =>  101
Side Effects::

stream is modified.

Affected By::

The element type of the stream.

Exceptional Situations::

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

Might signal an error of type type-error if byte is not an integer of the stream element type of stream.

See Also::

read-byte , write-char ,

write-sequence