Help Me Please

[sukalyan chakraborty]

 Hi I'm Sukalyan
I've aproblem..
I'm Using MGOS 6.5 & Studio also.
I want to implement map zoom in & zoom out using scrolling on the mapframe.

How can i implement this?
Please help me sending Some Suitable code for this & where it should be
placed..
I'm So new & juniour In that field. Please Help Me.

Thanks..
     Sukalyan Chakraborty..
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