YUIDoc overloaded method example.

gistfile1.js

/**
 * A test class file.
 * @class TestClass
 * @constructor
 */
function TestClass () {

}

/**
 * Version one of the setFoo method
 * @method setFoo
 * @param a {string} a string value
 */
/**
 * Version two of the setFoo method, takes two
 * arguments.
 * @method setFoo
 * @param a {boolean} a boolean
 * @param b {string} some string
 */
TestClass.prototype.setFoo = function () {
    if(arguments.length === 1){
        this._setFooOne(arguments[0]);
    } else if (arguments.length === 2) {
        this._setFooTwo(arguments[0], arguments[1]);
    }
};

TestClass.prototype._setFooOne = function (arg) {

};

TestClass.prototype._setFooTwo = function (argA, argB) {

};