Hello Guys,
i am trying to write the code for textbox which allow first character only "A or B" then 2nd Character Allow only "-" 3rd to 5th Character Allow Number "0-9", please guys help me to solve this problem.
Thanks in Advance.
i am trying to write the code for textbox which allow first character only "A or B" then 2nd Character Allow only "-" 3rd to 5th Character Allow Number "0-9", please guys help me to solve this problem.
Thanks in Advance.