联系人

// TUIContactConfig.h
typedef NS_OPTIONS(NSInteger, TUIContactConfigItem) {
    TUIContactConfigItem_None = 0,
    TUIContactConfigItem_Alias = 1 << 0,
    TUIContactConfigItem_MuteAndPin = 1 << 1,
    TUIContactConfigItem_Background = 1 << 2,
    TUIContactConfigItem_Block = 1 << 3,
    TUIContactConfigItem_ClearChatHistory = 1 << 4,
    TUIContactConfigItem_Delete = 1 << 5,
    TUIContactConfigItem_AddFriend = 1 << 6,
};
/**
 * Hide items in contact config interface.
 */
- (void)hideItemsInContactConfig:(TUIContactConfigItem)items;

// When to call: Before initializing contact setting interface. 
// Valid for contacts.
[[TUIContactConfig sharedConfig] hideItemsInContactConfig:TUIContactConfigItem_Block|TUIContactConfigItem_ClearChatHistory|TUIContactConfigItem_Delete];
// Valid for strange users who have not been added to the contact.
[[TUIContactConfig sharedConfig] hideItemsInContactConfig:TUIContactConfigItem_AddFriend];