Get the aliases of the current app

Get the flag names with specified default values

Get the long names

Get the short names

Set the multi option policy to take all arguments

Set the value of trigger_on_parse which specifies that the option callback should be triggered on every parse

Set a custom option typestring

Set usage.

Creates a command line program, with very few defaults. To use, create a new `Program()` instance with `argc`, `argv`, and a help description. The tem

This class provides a converter for configuration files.

This gets a vector of pointers with the original parse order

virtual destructor

This destructor prints the string

Virtual destructor

Adding a destructor in this form to work around bug in GCC 4.7

Adding a destructor (mostly to make GCC 4.7 happy)