//struct error type
struct StructError: Error {
var message: String
}
//class error type
@MainActor
class ClassError: Error {
var message: String
init(message: String) {
self.message = message
}
}
//enum error type
enum EnumError: Error {
case accessDenied, fileNotFound
}
throw StructError(message: "Struct error")
throw ClassError(message: "Class error")
throw EnumError.accessDenied