4 The COMMON-LISP Package

open-stream-p

Generic Function

Summary

A generic function that determines if a stream has been closed.

Package

common-lisp

Signature

open-stream-p stream => result

Arguments

stream: A stream.

Values

result: A generalized boolean.

Description

The functionopen-stream-p is generic. The default method provided by the classfundamental-stream returnst ifclose has not been called on the stream.

See also

close
fundamental-stream