Instance Methodvapor 4.114.1Vapor->NIOCore

    unwrap(or:)

    Unwraps an Optional value contained inside a Future’s expectation. If the optional resolves to nil (.none), the supplied error will be thrown instead.

    OptionalType.swift:13
    func unwrap(or error: @autoclosure @escaping () -> Error) -> EventLoopFuture<Value.WrappedType>
    Mangled symbol
    s7NIOCore15EventLoopFutureC5VaporAD12OptionalTypeRzlE6unwrap2orACy07WrappedG0QzGs5Error_pyYbXA_tF What are these?
    FNV24 hash
    2HQ4D
    Constraints
    where Value:OptionalType

    Parameters

    error

    Error to throw if the value is nil. This is captured with @autoclosure to avoid initialize the Error unless needed.

    print(futureString) // Future<String?>
futureString.unwrap(or: MyError()) // Future<String>