EMContactEventHandler constructor

EMContactEventHandler({
  1. void onContactAdded(
    1. String userId
    )?,
  2. void onContactDeleted(
    1. String userId
    )?,
  3. void onContactInvited(
    1. String userId,
    2. String? reason
    )?,
  4. void onFriendRequestAccepted(
    1. String userId
    )?,
  5. void onFriendRequestDeclined(
    1. String userId
    )?,
})

~english The contact updates listener callback.

Param onContactAdded Current user is added as a contact by another user.

Param onContactDeleted Current user is removed from the contact list by another user.

Param onContactInvited Current user receives a friend request.

Param onFriendRequestAccepted A friend request is approved.

Param onFriendRequestDeclined A friend request is declined. ~end

~chinese 联系人事件监听。

Param onContactAdded 添加好友回调。

Param onContactDeleted 删除好友回调。

Param onContactInvited 好友申请回调。

Param onFriendRequestAccepted 发出的好友申请被对方同意。

Param onFriendRequestDeclined 发出的好友申请被对方拒绝。 ~end

Implementation

EMContactEventHandler({
  this.onContactAdded,
  this.onContactDeleted,
  this.onContactInvited,
  this.onFriendRequestAccepted,
  this.onFriendRequestDeclined,
});