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root
2023-07-30 22:05:51 +02:00
parent 65a0be1350
commit 06acaecee1
12267 changed files with 671638 additions and 15 deletions

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import { ArgumentOutOfRangeError } from '../util/ArgumentOutOfRangeError';
import { filter } from './filter';
import { throwIfEmpty } from './throwIfEmpty';
import { defaultIfEmpty } from './defaultIfEmpty';
import { take } from './take';
export function elementAt(index, defaultValue) {
if (index < 0) {
throw new ArgumentOutOfRangeError();
}
var hasDefaultValue = arguments.length >= 2;
return function (source) {
return source.pipe(filter(function (v, i) { return i === index; }), take(1), hasDefaultValue ? defaultIfEmpty(defaultValue) : throwIfEmpty(function () { return new ArgumentOutOfRangeError(); }));
};
}
//# sourceMappingURL=elementAt.js.map