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18.7.3 Output Protocol Classes

The following classes implement the standard output protocols.

standard-sheet-output-mixin

Summary: This class is mixed into any sheet that provides the standard output protocol, such as repainting and graphics.

mute-sheet-output-mixin

Summary: This class is mixed into any sheet that provides none of the output protocol.

permanent-medium-sheet-output-mixin

Summary: This class is mixed into any sheet that always has a medium associated with it.

temporary-medium-sheet-output-mixin

Summary: This class is mixed into any sheet that may have a medium associated with it, but does not necessarily have a medium at any given instant.


Common Lisp Interface Manager 2.0 User's Guide - 27 Feb 2008

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