webform2.aspx wants to access webform1.aspx's functions

I have one asp.net project and under this project I have two .aspx page (webform1.aspx and webform2.aspx). I have function name A resides in webform1.aspx .

Now question is How can I access Functin A in my webform2.aspx page if I want to?

show me answer if some one knows this

thank u

maxmax
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