ImGui bindings: fix optional strings #64
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merlinND
commented
Jan 7, 2026
| [](float fraction, const Vec2T& size_arg, std::string overlay) { | ||
| ImGui::ProgressBar(fraction, to_vec2(size_arg), overlay.empty() ? nullptr : overlay.c_str()); | ||
| [](float fraction, const Vec2T& size_arg, std::optional<std::string> overlay) { | ||
| ImGui::ProgressBar(fraction, to_vec2(size_arg), to_char_ptr(overlay)); |
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This might slightly change the previous behavior, please check whether this is okay for you.
Same goes for TextLinkOpenURL.
For the return value of `get_texture_size()`.
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Small fixes for PR #62.
See: https://nanobind.readthedocs.io/en/latest/functions.html#none-arguments, specifically: