" id="clearRect-param-x"><span class="type-annotation"><a href="dart-core/num-class.html">num</a></span> <span class="parameter-name">x</span></span> <span class="parameter" id="clearRect-param-y"><span class="type-annotation"><a href="dart-core/num-class.html">num</a></span> <span class="parameter-name">y</span></span> <span class="parameter" id="clearRect-param-width"><span class="type-annotation"><a href="dart-core/num-class.html">num</a></span> <span class="parameter-name">width</span></span> <span clas