Next Previous Up Top Contents Index

2.6 The COMMON-EXTENSIONS module

unfound?

Function

Summary

Returns true if its argument is equal to the unique "unfound" value, $unfound, and false if it is not.

Signature

unfound? object => unfound? 

Arguments

object
An instance of <object>.

Values

unfound?
An instance of <boolean>.

Library

common-extensions

Module

common-extensions

Description

Returns true if object is equal to the unique "unfound" value, $unfound, and false if it is not. It uses \= as the equivalence predicate.

See also

found?, page 31

$unfound, page 48

unfound, page 48


Common Dylan and Functional Extensions - 31 Mar 00

Next Previous Up Top Contents Index