How to validate that input string contains only alphabets, validating that textbox contains onlyalphabets (letter), so here is some of the ways for doing such task. char have a property named isLetter which is for checking if character is a letter or not, or you can check by the regularexpression or you can validate your textbox through regularexpressionvalidatorin asp.net. Following code demonstrating the various ways ofimplementation. |
