olean</span> = <span class="keyword">true</span>
) <span class="keyword">As</span> T</pre></div></div></div><script type="text/javascript">AddLanguageTabSet("ID0EBCA");</script><h4 class="subHeading">参数</h4><dl><dt><span class="parameter">fun</span></dt><dd>类型：<a href="https://docs.microsoft.com/dotnet/api/system.func-2" target="_blank">System<span id="LST8592836B_3"></span><script type="text/javascript">AddLanguageSpecificTextSet("LST8592836B_3?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>Func</a><span 