2.6 The COMMON-EXTENSIONS module
unsupplied?
Function
Summary
Returns true if its argument is equal to the unique "unsupplied" value, $unsupplied, and false if it is not.
Signature
unsupplied? value => boolean
Arguments
- value
- An instance of
<object>.
Values
- boolean
- An instance of
<boolean>.
Library
common-extensions
Module
common-extensions
Description
Returns true if its argument is equal to the unique "unsupplied" value, $unsupplied, and false if it is not. It uses \= as the equivalence predicate.