| Current Path : /home/deltalab/PMS/logistic-backend/node_modules/mongoose/lib/helpers/ |
| Current File : //home/deltalab/PMS/logistic-backend/node_modules/mongoose/lib/helpers/once.js |
'use strict';
module.exports = function once(fn) {
let called = false;
return function() {
if (called) {
return;
}
called = true;
return fn.apply(null, arguments);
};
};