[C++] textBox1 how to attend 2 letters

alwayslags's Avatar, Join Date: Aug 2010
Newbie Member
Hi, I'm begginer in programming. I made textbox1. I want to use in this textbox letters "A" and "B" and nothing more. How should i write it? I know only i should you KeyPress Please help!
xpi0t0s's Avatar, Join Date: Aug 2004
What operating system and API are you using?