import { createErrorClass } from './createErrorClass';
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export interface EmptyError extends Error {}
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export interface EmptyErrorCtor {
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/**
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* @deprecated Internal implementation detail. Do not construct error instances.
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* Cannot be tagged as internal: https://github.com/ReactiveX/rxjs/issues/6269
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*/
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new (): EmptyError;
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}
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/**
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* An error thrown when an Observable or a sequence was queried but has no
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* elements.
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*
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* @see {@link first}
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* @see {@link last}
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* @see {@link single}
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* @see {@link firstValueFrom}
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* @see {@link lastValueFrom}
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*
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* @class EmptyError
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*/
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export const EmptyError: EmptyErrorCtor = createErrorClass((_super) => function EmptyErrorImpl(this: any) {
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_super(this);
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this.name = 'EmptyError';
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this.message = 'no elements in sequence';
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});
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