13 lines
618 B
JavaScript
13 lines
618 B
JavaScript
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"use strict";
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var find_1 = require('./find');
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/**
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* Returns an Observable that searches for the first item in the source Observable that
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* matches the specified condition, and returns the the index of the item in the source.
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* @param {function} predicate function called with each item to test for condition matching.
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* @returns {Observable} an Observable of the index of the first item that matches the condition.
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*/
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function findIndex(predicate, thisArg) {
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return this.lift(new find_1.FindValueOperator(predicate, this, true, thisArg));
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}
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exports.findIndex = findIndex;
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//# sourceMappingURL=findIndex.js.map
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