注释

OffcnIMSDKiOS/ExposedInterface-(外放接口)/OffcnIMZYJFMDBHandler.h

-//
+//
@@ -21,32 +21,58 @@ typedef void (^callBackIsSuccess)(BOOL isSuccess);
 
 @interface OffcnIMZYJFMDBHandler : NSObject
 
+//单例
 + (OffcnIMZYJFMDBHandler *)sharedInstance;
+
 //获取用户相关数据库，该方法在登陆或者第一次启动已登陆下执行
 - (void)getUserDB;
+
 //发送,收到消息写入
 - (void)insertChatInfoToFMDBWithModel:(OffcnIMBodyModel *)chatModel;
+
 //拉取更新消息列表
 - (void)updateChatInfoCacheInfo:(OffcnIMBodyModel *)chatModel callback:(callBackIsSuccess)isSucess;
+
 //消息发送成功更新状态
 - (void)updateChatInfoIsSendStatusToFMDBWithModel:(OffcnIMBodyModel *)messageModel isSuccess:(callBackIsSuccess)isSuccess;
+
 //自己发送消息更新聊天列表
 - (void)chatlistCacheInfo:(OffcnIMBodyModel *)chatlistModel callback:(callBackIsSuccess)isSucess;
+
 //拉取更新聊天列表
 - (void)updateChatlistCacheInfo:(OffcnIMBodyModel *)chatlistModel callback:(callBackIsSuccess)isSucess;
+
 //某一条消息更新已读状态
 - (void)updateChatInfoIsRead:(OffcnIMBodyModel *)model callBack:(callBackIsSuccess)isSuccess;
-//删除个人聊天记录
+
+/// 删除个人聊天记录
+/// @param fromUser 发送人ID
+/// @param toUser 接收人ID
+/// @param clearStyle 删除类型
+/// @param callbackBool 结果回调
 - (void)deleteUserChatDataWithFromUser:(NSString *)fromUser toUser:(NSString *)toUser clearStyle:(UIClearStyle)clearStyle callBack:(callBackIsSuccess)callbackBool;
-//删除消息,并更新消息列表最后一条消息
-- (void)deleteMessage:(OffcnIMBodyModel *)messageModel dataSource:(NSMutableArray *)array callback:(callBackIsSuccess)isSuccess;
-//删除表格
-- (void)deleteDataTable;
-//查询聊天记录(按时间戳倒叙排序)
+
+/// 删除消息,并更新消息列表最后一条消息
+/// @param messageModel 要删除的一条消息
+/// @param array 被删除消息所在的数组，数组会移除这条消息
+/// @param isSuccess 结果回调
+- (void)deleteMessage:(OffcnIMBodyModel *)messageModel dataSource:(NSMutableArray<OffcnIMBodyModel *> *)array callback:(callBackIsSuccess)isSuccess;
+
+/// 查询聊天记录(按时间戳倒叙排序)
+/// @param fromUser 发送人ID
+/// @param toUser 接收人ID
+/// @param limit 消息数量
+/// @param startIndex 从第几条消息开始
+/// @param messagesBack 结果回调
 - (void)getChatRecordArrayWithFromUser:(NSString *)fromUser toUser:(NSString *)toUser limit:(NSString *)limit startIndex:(NSString *)startIndex callback:(getFMDBHistoryMessagesBlock)messagesBack;
+
 //查询聊天列表
 - (void)getChatListArrayCallback:(getFMDBHistoryMessagesBlock)messagesBack;
+
 //消息内容
 - (NSString *)lastMessage:(OffcnIMBodyModel *)messageModel;
+
+//删除表格
+- (void)deleteDataTable;
 @end
 

OffcnIMSDKiOS/ExposedInterface-(外放接口)/OffcnIMZYJFMDBHandler.m

-//
+//
@@ -294,7 +294,7 @@ static OffcnIMZYJFMDBHandler *FMDBHandler;
 }
 
 //删除消息,并更新消息列表最后一条消息
-- (void)deleteMessage:(OffcnIMBodyModel *)messageModel dataSource:(NSMutableArray *)array callback:(callBackIsSuccess)isSuccess{
+- (void)deleteMessage:(OffcnIMBodyModel *)messageModel dataSource:(NSMutableArray<OffcnIMBodyModel *> *)array callback:(callBackIsSuccess)isSuccess{
     
     if (!_database) {
         getFMDBInstance();