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stream-output-width

Generic Function
Summary

Used by the pretty printer to determine the output width when *print-right-margin* is nil .

Package

stream

Signature

stream-output-width stream => result

Arguments

stream

A stream.

Values

result

An integer or nil .

Description

The generic function stream-output-width is used by the pretty printer to determine the output width when *print-right-margin* is nil . It returns result , the integer width of stream in units of ems, or nil if the width is not known. The default method provided by fundamental-stream returns nil .

See also

fundamental-stream


LispWorks User Guide and Reference Manual - 21 Dec 2011

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