1CPS::Future(3) User Contributed Perl Documentation CPS::Future(3)
2
3
4
6 "CPS::Future" - compatibility wrapper around Future
7
9 This module provides a compatibility wrapper around Future. The code it
10 used to contain was renamed to move it out of the "CPS" distribution.
11 Existing code that refers to "CPS::Future" should be changed to use
12 "Future" instead.
13
14 $future->( @result )
15 This subclass overloads the calling operator, so simply invoking the
16 future object itself as if it were a "CODE" reference is equivalent to
17 calling the "done" method. This makes it simple to pass as a callback
18 function to other code.
19
20 It turns out however, that this behaviour is too subtle and can lead to
21 bugs when futures are accidentally used as plain "CODE" references. See
22 the "done_cb" method instead. This overload behaviour will be removed
23 in a later version.
24
25
26
27perl v5.28.1 2019-02-02 CPS::Future(3)