How can I refer to a textbox from a class function?

Question

I have a textbox on a form and a class caonaining an arraylist which contains numbers. I want to print the numbers on it to the textbox on the form but I don't know how to refer to it; I've tried to do Form.textbox but that didn't work. How can I refer to it?

kovan · Answer

in the your class the method you want to add numbers to textbox have a it accept a variable of TextBox myMethod(TextBox txt) { txt.Text = myArraylist[0]; }