Rules / Types, classes & roles / exception

X::Scheduler::CueInNaNSeconds Reference

Error caused by passing NaN to Scheduler.cue as :at, :in, or :every

What it is #

Examples, run three ways #

Every example below comes from the official documentation, together with the output that documentation asserts. Each was then executed by Rakudo and by Raku++ when this page was built. Where the three agree, one result is shown; where they do not, all three are — because which of them is wrong is exactly the information worth having.

3 no-output

class X::Scheduler::CueInNaNSeconds is Exception { }

Not executed: the documentation states no expected output for this example.

my Cancellation $c = $*SCHEDULER.cue({
say 'This will never output :(';
}, at => NaN);

Not executed: the documentation states no expected output for this example.

Cannot pass NaN as a number of seconds to Scheduler.cue

Not executed: the documentation states no expected output for this example.