@reactivex/ix-esnext-esm
Version:
The Interactive Extensions for JavaScript
27 lines (25 loc) • 639 B
JavaScript
import { IterableX } from '../iterablex';
export class TakeIterable extends IterableX {
constructor(source, count) {
super();
this._source = source;
this._count = count;
}
*[Symbol.iterator]() {
let i = this._count;
if (i > 0) {
for (const item of this._source) {
yield item;
if (--i === 0) {
break;
}
}
}
}
}
export function take(count) {
return function takeOperatorFunction(source) {
return new TakeIterable(source, count);
};
}
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