aoqi@0: int method 2
aoqi@0: double method 2
aoqi@0: string method 2
aoqi@0: int method 3: 10
aoqi@0: double method 3: 10.0
aoqi@0: double method 3: 10.2
aoqi@0: double method 3: NaN
aoqi@0: int method 4: 10
aoqi@0: double method 4: 10.2
aoqi@0: double method 4: NaN