vtypechoice ~master (2022-05-22T19:59:43Z)

fmapOrElse.fmapOrElse

vtypechoice result fmapOrElse
Undocumented in source. Be warned that the author may not have intended to support it.
template fmapOrElse(alias pred, alias orElse)
auto
fmapOrElse
(
T
E
)
(
auto ref scope Result!(T, E) result
)
if (
is(typeof(orElse(E.init)) : typeof(pred(T.init)))
)

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vtypechoice result fmapOrElse functions

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