::|nu=.|fs=.");</script>String</a><br /></dd></dl><h4 class="subHeading">类型参数</h4><dl><dt><span class="parameter">T</span></dt><dd /></dl><h4 class="subHeading">返回值</h4>类型：<span class="selflink"><span class="typeparameter">T</span></span></div><div class="collapsibleAreaRegion" id="seeAlsoSection"><span class="collapsibleRegionTitle" onclick="SectionExpandCollapse('ID2RB')" onkeypress="SectionExpandCollapse_CheckKey('ID2RB', event)" tabindex="0"><img id="ID2RBToggle" class="collapseToggl