BOOST_PROGRAM_OPTIONS_DECL
void notify(variables_map& vm)
{
// Lastly, run notify actions.
for (map<string, variable_value>::iterator k = vm.begin();
k != vm.end();
++k)
{
/* Users might wish to use variables_map to store their own values
that are not parsed, and therefore will not have value_semantics
defined. Do no crash on such values. In multi-module programs,
one module might add custom values, and the 'notify' function
will be called after that, so we check that value_sematics is
not NULL. See:
https://svn.boost.org/trac/boost/ticket/2782
*/
if (k->second.m_value_semantic)
k->second.m_value_semantic->notify(k->second.value());
}
}
