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{"version":3,"file":"mergeAll.js","sourceRoot":"","sources":["../../src/operators/mergeAll.ts"],"names":[],"mappings":";AAEA,yBAAyB,YAAY,CAAC,CAAA;AACtC,yBAAyB,kBAAkB,CAAC,CAAA;AAG5C;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;GA2CG;AACH,kBAA4B,UAA6C;IAA7C,0BAA6C,GAA7C,aAAqB,MAAM,CAAC,iBAAiB;IACvE,MAAM,CAAC,mBAAQ,CAAC,mBAA4D,EAAE,IAAI,EAAE,UAAU,CAAC,CAAC;AAClG,CAAC;AAFe,gBAAQ,WAEvB,CAAA","sourcesContent":["\nimport { ObservableInput } from '../Observable';\nimport { mergeMap } from './mergeMap';\nimport { identity } from '../util/identity';\nimport { MonoTypeOperatorFunction } from '../interfaces';\n\n/**\n * Converts a higher-order Observable into a first-order Observable which\n * concurrently delivers all values that are emitted on the inner Observables.\n *\n * <span class=\"informal\">Flattens an Observable-of-Observables.</span>\n *\n * <img src=\"./img/mergeAll.png\" width=\"100%\">\n *\n * `mergeAll` subscribes to an Observable that emits Observables, also known as\n * a higher-order Observable. Each time it observes one of these emitted inner\n * Observables, it subscribes to that and delivers all the values from the\n * inner Observable on the output Observable. The output Observable only\n * completes once all inner Observables have completed. Any error delivered by\n * a inner Observable will be immediately emitted on the output Observable.\n *\n * @example <caption>Spawn a new interval Observable for each click event, and blend their outputs as one Observable</caption>\n * var clicks = Rx.Observable.fromEvent(document, 'click');\n * var higherOrder = clicks.map((ev) => Rx.Observable.interval(1000));\n * var firstOrder = higherOrder.mergeAll();\n * firstOrder.subscribe(x => console.log(x));\n *\n * @example <caption>Count from 0 to 9 every second for each click, but only allow 2 concurrent timers</caption>\n * var clicks = Rx.Observable.fromEvent(document, 'click');\n * var higherOrder = clicks.map((ev) => Rx.Observable.interval(1000).take(10));\n * var firstOrder = higherOrder.mergeAll(2);\n * firstOrder.subscribe(x => console.log(x));\n *\n * @see {@link combineAll}\n * @see {@link concatAll}\n * @see {@link exhaust}\n * @see {@link merge}\n * @see {@link mergeMap}\n * @see {@link mergeMapTo}\n * @see {@link mergeScan}\n * @see {@link switch}\n * @see {@link zipAll}\n *\n * @param {number} [concurrent=Number.POSITIVE_INFINITY] Maximum number of inner\n * Observables being subscribed to concurrently.\n * @return {Observable} An Observable that emits values coming from all the\n * inner Observables emitted by the source Observable.\n * @method mergeAll\n * @owner Observable\n */\nexport function mergeAll<T>(concurrent: number = Number.POSITIVE_INFINITY): MonoTypeOperatorFunction<T> {\n return mergeMap(identity as (value: T, index: number) => ObservableInput<{}>, null, concurrent);\n}"]} |