Result.failureIf

Undocumented in source. Be warned that the author may not have intended to support it.
  1. Result!T failureIf(bool condition, T value, string error)
  2. Result!T failureIf(bool condition, string error)
    struct Result(T)
    static
    static if(is(T == void))
    failureIf
    ()
    (,
    string error
    )

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