tion">(</span><span class="parameters "><span class="parameter ">event<span class="token operator">: </span><a href="https://developer.android.com/reference/kotlin/android/view/MotionEvent.html">MotionEvent</a></span></span><span class="token punctuation">)</span></div><div class="symbol monospace"><span class="token keyword">fun </span><a href="set-zoom.html"><span class="token function">setZoom</span></a><span class="token punctuation">(</span><span class="parameters "><span class="parameter ">level<span 