Failable+Core.swift

/// Errors prompting protocol at its core
protocol FailableCore {

  /// Show an error
  func showError(_ error: Swift.Error?)
}

/// Failable protocol to display error
protocol Failable: FailableCore {
  var errorScreenType: ErrorScreen? {get}
  var errorContext: ErrorContext {get}

  /// Show an error using an error view with a retry option
  func showError<T: ErrorDisplayable>(_ error: Swift.Error?, errorView: T.Type, _ reloadable: Reloadable)

  /// Show an error with a retry button
  func showError(_ error: Swift.Error?, _ reloadable: Reloadable & Failable)
}