search

p-ranav / argparse

Argument Parser for Modern C++
MIT License
2.59k stars 244 forks source link

Prevent an argument with an already registered name to be added #337

Open rouault opened 5 months ago

rouault commented 5 months ago

except if it is -h/--help/-v/--version and they are default arguments.

For very complex programs with lots of options, this can help detecting accidental redefinitions of already used argument names.