这里列出了所有文档化的类成员，并附带类所属的文件:

- u -

• unblockChatRoomMembers() : com.hyphenate.chat.EMChatRoomManager
• unblockGroupMessage() : com.hyphenate.chat.EMGroupManager
• unblockUser() : com.hyphenate.chat.EMGroupManager
• unMuteChatRoomMembers() : com.hyphenate.chat.EMChatRoomManager
• unMuteGroupMembers() : com.hyphenate.chat.EMGroupManager
• unpublish() : com.hyphenate.chat.EMConferenceManager
• unsubscribe() : com.hyphenate.chat.EMConferenceManager
• UP : com.hyphenate.chat.EMConversation.EMSearchDirection
• updateChatRoomAnnouncement() : com.hyphenate.chat.EMChatRoomManager
• updateCurrentUserNick() : com.hyphenate.chat.EMClient
• updateGroupAnnouncement() : com.hyphenate.chat.EMGroupManager
• updateGroupExtension() : com.hyphenate.chat.EMGroupManager
• updateLocalSurfaceView() : com.hyphenate.chat.EMConferenceManager
• updateMessage() : com.hyphenate.chat.EMChatManager , com.hyphenate.chat.EMConversation
• updateParticipant() : com.hyphenate.chat.EMChatManager
• updatePushNickname() : com.hyphenate.chat.EMPushManager
• updatePushServiceForGroup() : com.hyphenate.chat.EMPushManager
• updateRemoteSurfaceView() : com.hyphenate.chat.EMConferenceManager
• updateSubscribe() : com.hyphenate.chat.EMConferenceManager
• updateVideoMaxKbps() : com.hyphenate.chat.EMConferenceManager
• uploadGroupSharedFile() : com.hyphenate.chat.EMGroupManager
• uploadLog() : com.hyphenate.chat.EMClient
• useBackCamera : com.hyphenate.chat.EMStreamParam
• USER_ALREADY_EXIST : com.hyphenate.EMError
• USER_ALREADY_LOGIN : com.hyphenate.EMError
• USER_AUTHENTICATION_FAILED : com.hyphenate.EMError
• USER_BIND_ANOTHER_DEVICE : com.hyphenate.EMError
• USER_BINDDEVICETOKEN_FAILED : com.hyphenate.EMError
• USER_ILLEGAL_ARGUMENT : com.hyphenate.EMError
• USER_KICKED_BY_CHANGE_PASSWORD : com.hyphenate.EMError
• USER_KICKED_BY_OTHER_DEVICE : com.hyphenate.EMError
• USER_LOGIN_ANOTHER_DEVICE : com.hyphenate.EMError
• USER_LOGIN_TOO_MANY_DEVICES : com.hyphenate.EMError
• USER_MUTED : com.hyphenate.EMError
• USER_NOT_FOUND : com.hyphenate.EMError
• USER_NOT_LOGIN : com.hyphenate.EMError
• USER_PERMISSION_DENIED : com.hyphenate.EMError
• USER_REG_FAILED : com.hyphenate.EMError
• USER_REMOVED : com.hyphenate.EMError
• USER_UNBIND_DEVICETOKEN_FAILED : com.hyphenate.EMError
• USER_UPDATEINFO_FAILED : com.hyphenate.EMError
• username : com.hyphenate.chat.EMContact
• usingExternalSource : com.hyphenate.chat.EMStreamParam