Only Numbers

CyCLoBoT · **Posted:** Tue Feb 11, 2003 4:14 pm

How can I restrict in Turing so that the user can only enter numbers? Also the user can use backspace as well

Thanks

Catalyst · **Posted:** Tue Feb 11, 2003 5:18 pm

code:

var dir : string (1)
loop
getch (dir)
if index ("0123456789", dir) not= 0 or dir=chr(8) then
put dir ..
end if
end loop

CyCLoBoT · **Posted:** Tue Feb 11, 2003 5:40 pm

This is exactly what I wanted. Thanks for your help Catalyst Smile

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