e &gt;</a>, <a class="el" href="structIir_1_1Butterworth_1_1BandShelf.html#a0de40c55dae63d23127cf4dd21bcf050">Iir::Butterworth::BandShelf&lt; FilterOrder, StateType &gt;</a>, <a class="el" href="structIir_1_1Butterworth_1_1BandStop.html#a88300cc9eef7b5eda35f0381f7238c16">Iir::Butterworth::BandStop&lt; FilterOrder, StateType &gt;</a>, <a class="el" href="structIir_1_1Butterworth_1_1HighPass.html#af7f7939a2e78245305cccd35aae4c75f">Iir::Butterworth::HighPass&lt; FilterOrder, StateType &gt;</a>, <a class="el" h