19.3.1 try Block -
Example
- Place a handler into the main function that:
- tells the user that something has gone wrong, and
- offers a chance to try again with different inputs:
- Handler inspects the object thrown
- catch clause resembles a function, w/out a return
- catch calls the what member of logic_error
- what returns the string passed to e's c'tor
prev
|top
|next