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38 lines
1.3 KiB
38 lines
1.3 KiB
2 years ago
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"use strict";
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var min_1 = require('../operators/min');
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/**
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* The Min operator operates on an Observable that emits numbers (or items that can be compared with a provided function),
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* and when source Observable completes it emits a single item: the item with the smallest value.
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*
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* <img src="./img/min.png" width="100%">
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*
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* @example <caption>Get the minimal value of a series of numbers</caption>
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* Rx.Observable.of(5, 4, 7, 2, 8)
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* .min()
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* .subscribe(x => console.log(x)); // -> 2
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*
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* @example <caption>Use a comparer function to get the minimal item</caption>
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* interface Person {
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* age: number,
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* name: string
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* }
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* Observable.of<Person>({age: 7, name: 'Foo'},
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* {age: 5, name: 'Bar'},
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* {age: 9, name: 'Beer'})
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* .min<Person>( (a: Person, b: Person) => a.age < b.age ? -1 : 1)
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* .subscribe((x: Person) => console.log(x.name)); // -> 'Bar'
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* }
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*
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* @see {@link max}
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*
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* @param {Function} [comparer] - Optional comparer function that it will use instead of its default to compare the
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* value of two items.
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* @return {Observable<R>} An Observable that emits item with the smallest value.
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* @method min
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* @owner Observable
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*/
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function min(comparer) {
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return min_1.min(comparer)(this);
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}
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exports.min = min;
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//# sourceMappingURL=min.js.map
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