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1.8 KiB
1 line
1.8 KiB
2 years ago
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{"version":3,"file":"take.js","sourceRoot":"","sources":["../../src/operator/take.ts"],"names":[],"mappings":";AACA,qBAAoC,mBAAmB,CAAC,CAAA;AAExD;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;GAgCG;AACH,cAA6C,KAAa;IACxD,MAAM,CAAC,WAAW,CAAC,KAAK,CAAC,CAAC,IAAI,CAAkB,CAAC;AACnD,CAAC;AAFe,YAAI,OAEnB,CAAA","sourcesContent":["import { Observable } from '../Observable';\nimport { take as higherOrder } from '../operators/take';\n\n/**\n * Emits only the first `count` values emitted by the source Observable.\n *\n * <span class=\"informal\">Takes the first `count` values from the source, then\n * completes.</span>\n *\n * <img src=\"./img/take.png\" width=\"100%\">\n *\n * `take` returns an Observable that emits only the first `count` values emitted\n * by the source Observable. If the source emits fewer than `count` values then\n * all of its values are emitted. After that, it completes, regardless if the\n * source completes.\n *\n * @example <caption>Take the first 5 seconds of an infinite 1-second interval Observable</caption>\n * var interval = Rx.Observable.interval(1000);\n * var five = interval.take(5);\n * five.subscribe(x => console.log(x));\n *\n * @see {@link takeLast}\n * @see {@link takeUntil}\n * @see {@link takeWhile}\n * @see {@link skip}\n *\n * @throws {ArgumentOutOfRangeError} When using `take(i)`, it delivers an\n * ArgumentOutOrRangeError to the Observer's `error` callback if `i < 0`.\n *\n * @param {number} count The maximum number of `next` values to emit.\n * @return {Observable<T>} An Observable that emits only the first `count`\n * values emitted by the source Observable, or all of the values from the source\n * if the source emits fewer than `count` values.\n * @method take\n * @owner Observable\n */\nexport function take<T>(this: Observable<T>, count: number): Observable<T> {\n return higherOrder(count)(this) as Observable<T>;\n}\n"]}
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