成员的完整列表，这些成员属于 com.netease.nimlib.sdk.v2.chatroom.params.V2NIMChatroomMemberRoleUpdateParams,包括所有继承而来的类成员

getMemberLevel()	com.netease.nimlib.sdk.v2.chatroom.params.V2NIMChatroomMemberRoleUpdateParams
getMemberRole()	com.netease.nimlib.sdk.v2.chatroom.params.V2NIMChatroomMemberRoleUpdateParams
getNotificationExtension()	com.netease.nimlib.sdk.v2.chatroom.params.V2NIMChatroomMemberRoleUpdateParams
isValid()	com.netease.nimlib.sdk.v2.chatroom.params.V2NIMChatroomMemberRoleUpdateParams
setMemberLevel(int memberLevel)	com.netease.nimlib.sdk.v2.chatroom.params.V2NIMChatroomMemberRoleUpdateParams
setMemberRole(V2NIMChatroomMemberRole memberRole)	com.netease.nimlib.sdk.v2.chatroom.params.V2NIMChatroomMemberRoleUpdateParams
setNotificationExtension(String notificationExtension)	com.netease.nimlib.sdk.v2.chatroom.params.V2NIMChatroomMemberRoleUpdateParams
V2NIMChatroomMemberRoleUpdateParams()	com.netease.nimlib.sdk.v2.chatroom.params.V2NIMChatroomMemberRoleUpdateParams
V2NIMChatroomMemberRoleUpdateParams(V2NIMChatroomMemberRole memberRole, Integer memberLevel, String notificationExtension)	com.netease.nimlib.sdk.v2.chatroom.params.V2NIMChatroomMemberRoleUpdateParams