add a command_line function to check for defaulted options

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moneromooo-monero 2017-10-06 10:55:36 +01:00
parent a2041c9874
commit 8f0cea6355
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5 changed files with 17 additions and 11 deletions

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@ -189,6 +189,12 @@ namespace command_line
return !value.empty();
}
template<typename T, bool required>
bool is_arg_defaulted(const boost::program_options::variables_map& vm, const arg_descriptor<T, required>& arg)
{
return vm[arg.name].defaulted();
}
template<typename T, bool required>
T get_arg(const boost::program_options::variables_map& vm, const arg_descriptor<T, required>& arg)