| var identity = require('./identity'); | |
| /** | |
| * Casts `value` to `identity` if it's not a function. | |
| * | |
| * @private | |
| * @param {*} value The value to inspect. | |
| * @returns {Function} Returns cast function. | |
| */ | |
| function castFunction(value) { | |
| return typeof value == 'function' ? value : identity; | |
| } | |
| module.exports = castFunction; |