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; |