Instance Method
future(error:)
Creates a new, failed
EventLoopFuture from the worker’s event loop.func future<T>(error: any Error) -> EventLoopFuture<T>
Parameters
errorThe error that the future will wrap.
Return Value
The failed future.
Discussion
Let b: EvenLoopFuture = req.future(error: Abort(…))
See Also
EventLoop and EventLoopGroup
flatten(_:)Returns a newEventLoopFuturethat succeeds only when all the provided futures succeed. The newEventLoopFuturecontains an array of results, maintaining same ordering as the futures.flatten(_:)Returns a newEventLoopFuturethat succeeds only when all the provided futures succeed, ignoring the resolved values.future()Creates a new, succeededEventLoopFuturefrom the worker’s event loop with aVoidvalue.future(_:)Creates a new, succeededEventLoopFuturefrom the worker’s event loop.future(result:)Creates a newFuturefrom the worker’s event loop, succeeded or failed based on the inputResult.tryFuture(_:)An alternate name for this would befuture(catching:), but with that name, trailing closure syntax just looks likeel.future { ... }, which does not indicate to readers of the code that it is the error-capturing version. Since such an indication is highly desirable, a slightly less idiomatic name is used instead.