PromiseRejectionEventInit
fun
PromiseRejectionEventInit
(
promise
:
Promise
<
Any
?
>
?
,
reason
:
Any
?
=
undefined
,
bubbles
:
Boolean
?
=
false
,
cancelable
:
Boolean
?
=
false
,
composed
:
Boolean
?
=
false
)
:
PromiseRejectionEventInit
(source)