what is the use of cchar and chrw methods?

Question

If e.KeyChar = CChar(ChrW(Keys.Back)) Or e.KeyChar = CChar(".") Then

e.Handled = False
Else
e.Handled = True....

i want explanations for the above code..i know this code for validate the textbox in vb.net..

but i can't understand the use of CChar,ChrW,keys.back...

so telll me wht is use of CChar,ChrW,Keys.back>

Munir Shaikh · Answer

Hi Here is the list of conversion functions which we can use in VB .NET. These are also called as CType functions CBool - use this function to convert to Bool data type CByte - use this function to convert to Byte data type CChar - use this function to convert to Char data type CDate - use this function to convert to Date type CDbl - use this function to convert to Double data type CDec - use this function to convert to Decimal data type CInt - use this function to convert to Integer data type CLng - use this function to convert to Long data type CObj - use this function to convert to Object type CShort - use this function to convert to Short data type CSng - use this function to convert to Single data type CString - use this function to convert to String data type Regards >>Munnamax