work.suroh.tk/node_modules/rxjs/_esm2015/util/EmptyError.js

19 lines
462 B
JavaScript

/**
* 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 class EmptyError extends Error {
constructor() {
const err = super('no elements in sequence');
this.name = err.name = 'EmptyError';
this.stack = err.stack;
this.message = err.message;
}
}
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