ascript">AddLanguageSpecificTextSet("LSTA48E44FF_3?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>RequestMessageEvent_Pic_Sysphoto</a><br /></dd></dl><h4 class="subHeading">返回值</h4>类型：<a href="https://docs.microsoft.com/dotnet/api/system.threading.tasks.task-1" target="_blank">Task</a><span id="LSTA48E44FF_4"></span><script type="text/javascript">AddLanguageSpecificTextSet("LSTA48E44FF_4?cs=&lt;|vb=(Of |cpp=&lt;|fs=&lt;'|nu=(");</script><a href="T_Senparc_NeuChar_Entities_IResponseMessageBase.htm">IRespo