I'm developing an application that has to read in the contents of a file and convert its contents into a slightly different form. The file is a simple text file (will open in notepad). Everything's working OK except for one thing - the file ...

Hi All, I want to check whether the entered input from the Kyeboard is a numeral or no. I want a custom logic. I have already built the logic using the Isdigit() method. I am in need of a user defined logic for the same.