Method exist

external/ImGuiFileDialog/ImGuiFileDialog.cpp:1311–1318

}

bool IGFD::FilterInfos::exist(const FileInfos& vFileInfos, bool vIsCaseInsensitive) const {
    for (const auto& filter : filters) {
        if (vFileInfos.SearchForExt(filter, vIsCaseInsensitive, count_dots)) {
            return true;
        }
    }
    return false;
}

bool IGFD::FilterInfos::regexExist(const std::string& vFilter) const {
    for (const auto& regex : filters_regex) {