orElse

Undocumented in source. Be warned that the author may not have intended to support it.
  1. U orElse(T v, U or)
  2. T orElse(T v, T or)
  3. T orElse(T v, OrT or)
    T
    orElse
    (
    T : SumType!(None, Some!U)
    U
    OrT
    )
    (
    T v
    ,
    OrT or
    )
    if (
    isSomeFunction!OrT &&
    is(ReturnType!OrT == T)
    )
  4. U orElse(T v, OrT or)

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