ckground, <span class="keyword">const</span> CPoint&amp; offset = CPoint (0, 0), <span class="keyword">const</span> int32_t style = kBottom);</div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;</div><div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;    CMouseEventResult <a class="code" href="class_v_s_t_g_u_i_1_1_c_vertical_slider_ex.html#a5bfa6570d1ed0dd88c2ec9c835122905">onMouseUp</a>(CPoint&amp; where, <span class="keyword">const</span> CButtonS