How to Update myfunction inside Brida.js file to include Context

Hello guys, i am new to brida ( The frida tool extension used in burpsuite )
and i am stuck in the below issue and need some help...
I need to fill in "brida.js" file with my custome function to use the same class/method used by my andorid app,
but i am stuck in figuring out how to pass in the Context as in my mobile class...


As example; To use "dosomething" method in our Brida.js for the below class …

app burpsuite class context extension file frida function hello issue reverseengineering tool update