Method c_str

src/fl/stl/basic_string.cpp.hpp:32–40

// ======= ACCESSORS =======

const char* basic_string::c_str() const {
    if (mStorage.is<ConstView>()) {
        const ConstView& view = mStorage.get<ConstView>();
        if (view.data && view.length > 0 && view.data[view.length] != '\0') {
            const_cast<basic_string*>(this)->materialize();
        }
    }
    return constData();
}

char* basic_string::c_str_mutable() {
    // Inline mode — already mutable