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var baseCallback = require('./baseCallback'),
binaryIndex = require('./binaryIndex'),
binaryIndexBy = require('./binaryIndexBy');
/**
* Creates a `_.sortedIndex` or `_.sortedLastIndex` function.
*
* @private
* @param {boolean} [retHighest] Specify returning the highest qualified index.
* @returns {Function} Returns the new index function.
*/
function createSortedIndex(retHighest) {
return function(array, value, iteratee, thisArg) {
return iteratee == null
? binaryIndex(array, value, retHighest)
: binaryIndexBy(array, value, baseCallback(iteratee, thisArg, 1), retHighest);
};
}
module.exports = createSortedIndex;
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