whats the best way to test user input to see if it is a whole number?
for example , i want to force whole number input only
and another question on the side,, is there a isDigit() function for strings, or is it only for char
whats the best way to test user input to see if it is a whole number?
for example , i want to force whole number input only
and another question on the side,, is there a isDigit() function for strings, or is it only for char
Last edited by rodrigorules; 11-22-2007 at 09:36 PM.
