PromiseRejectionEventInit.reason

Undocumented in source. Be warned that the author may not have intended to support it.
  1. void reason(T0 reason)
    struct PromiseRejectionEventInit
    nothrow
    void
    reason
    (
    T0
    )
    (
    scope auto ref T0 reason
    )
  2. auto reason()

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