Method CountColumns

catboost/libs/data/meta_info.cpp:23–31

}

ui32 TDataColumnsMetaInfo::CountColumns(const EColumn columnType) const {
    return CountIf(
        Columns.begin(),
        Columns.end(),
        [&columnType](const auto x) -> bool {
            return x.Type == columnType;
        }
    );
}


void TDataColumnsMetaInfo::Validate() const {