HORIZON PROJECT

var getTag = require('./_getTag'),

    isObjectLike = require('./isObjectLike');

/** `Object#toString` result references. */

var weakMapTag = '[object WeakMap]';

/**

 * Checks if `value` is classified as a `WeakMap` object.

 *

 * @static

 * @memberOf _

 * @since 4.3.0

 * @category Lang

 * @param {*} value The value to check.

 * @returns {boolean} Returns `true` if `value` is a weak map, else `false`.

 * @example

 *

 * _.isWeakMap(new WeakMap);

 * // => true

 *

 * _.isWeakMap(new Map);

 * // => false

 */

function isWeakMap(value) {

  return isObjectLike(value) && getTag(value) == weakMapTag;

}

module.exports = isWeakMap;