Sha256: 486703ebdd06044d5aa5e845607a49f529db9aa916b2f64b23fb7ab19e9cb3c2
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Versions: 261
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Contents
var createWrap = require('./_createWrap');
/** Used to compose bitmasks for function metadata. */
var WRAP_ARY_FLAG = 128;
/**
* Creates a function that invokes `func`, with up to `n` arguments,
* ignoring any additional arguments.
*
* @static
* @memberOf _
* @since 3.0.0
* @category Function
* @param {Function} func The function to cap arguments for.
* @param {number} [n=func.length] The arity cap.
* @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
* @returns {Function} Returns the new capped function.
* @example
*
* _.map(['6', '8', '10'], _.ary(parseInt, 1));
* // => [6, 8, 10]
*/
function ary(func, n, guard) {
n = guard ? undefined : n;
n = (func && n == null) ? func.length : n;
return createWrap(func, WRAP_ARY_FLAG, undefined, undefined, undefined, undefined, n);
}
module.exports = ary;
Version data entries
261 entries across 260 versions & 28 rubygems