| export interface EmptyError extends Error { |
| } |
| |
| export interface EmptyErrorCtor { |
| new(): EmptyError; |
| } |
| |
| const EmptyErrorImpl = (() => { |
| function EmptyErrorImpl(this: any) { |
| Error.call(this); |
| this.message = 'no elements in sequence'; |
| this.name = 'EmptyError'; |
| return this; |
| } |
| |
| EmptyErrorImpl.prototype = Object.create(Error.prototype); |
| |
| return EmptyErrorImpl; |
| })(); |
| |
| /** |
| * An error thrown when an Observable or a sequence was queried but has no |
| * elements. |
| * |
| * @see {@link first} |
| * @see {@link last} |
| * @see {@link single} |
| * |
| * @class EmptyError |
| */ |
| export const EmptyError: EmptyErrorCtor = EmptyErrorImpl as any; |