isLaziable.js
514 Bytes
var LazyWrapper = require('./LazyWrapper'),
getFuncName = require('./getFuncName'),
lodash = require('../chain/lodash');
/**
* Checks if `func` has a lazy counterpart.
*
* @private
* @param {Function} func The function to check.
* @returns {boolean} Returns `true` if `func` has a lazy counterpart, else `false`.
*/
function isLaziable(func) {
var funcName = getFuncName(func);
return !!funcName && func === lodash[funcName] && funcName in LazyWrapper.prototype;
}
module.exports = isLaziable;