n> <span class="keywordtype">int</span> <a class="code" href="class_state_variable.html#a14cb100c22e4a33025665ef3620ca2b8">next</a>(<span class="keywordtype">int</span> input) {</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;    <span class="comment">// chooses a different next() function depending on whether the</span></div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;    <span class="comment">// filter is declared as LOWPASS, BANDPASS, H