|  | var baseGetTag = require('./_baseGetTag'), | 
|  | isObjectLike = require('./isObjectLike'); | 
|  |  | 
|  | /** `Object#toString` result references. */ | 
|  | var boolTag = '[object Boolean]'; | 
|  |  | 
|  | /** | 
|  | * Checks if `value` is classified as a boolean primitive or object. | 
|  | * | 
|  | * @static | 
|  | * @memberOf _ | 
|  | * @since 0.1.0 | 
|  | * @category Lang | 
|  | * @param {*} value The value to check. | 
|  | * @returns {boolean} Returns `true` if `value` is a boolean, else `false`. | 
|  | * @example | 
|  | * | 
|  | * _.isBoolean(false); | 
|  | * // => true | 
|  | * | 
|  | * _.isBoolean(null); | 
|  | * // => false | 
|  | */ | 
|  | function isBoolean(value) { | 
|  | return value === true || value === false || | 
|  | (isObjectLike(value) && baseGetTag(value) == boolTag); | 
|  | } | 
|  |  | 
|  | module.exports = isBoolean; |