This method is supposed to check if the inputed number is a number and not a letter and then complete the function. However, every time I try it always is saying the input is wrong.
For example:...
Type: Posts; User: CrizR
This method is supposed to check if the inputed number is a number and not a letter and then complete the function. However, every time I try it always is saying the input is wrong.
For example:...