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21,753 PointsFrom inside the body of the function, throw an error using the error object and single member provided.
Im not sure on what to do here
enum BookError: Error {
case incorrectTitle
}
func lend() throws {
}
1 Answer
Christian Mangeng
15,970 PointsHi diegoarenas,
you now need to throw the error you defined in the enum (consisting of the object BookError and the member incorrectTitle):
func lend() throws {
throw BookError.incorrectTitle
}