onConversationRead method Null safety

void onConversationRead(
  1. String from,
  2. String to
)

Occurs when a conversation read receipt is received.

Occurs in the following scenarios: (1) The message is read by the receiver (The conversation receipt is sent). Upon receiving this event, the SDK sets the isAcked property of the message in the conversation to true in the local database. (2) In the multi-device login scenario, when one device sends a Conversation receipt, the server will set the number of unread messages to 0, and the callback occurs on the other devices. and sets the isRead property of the message in the conversation to true in the local database.

Param from The user who sends the read receipt. Param to The user who receives the read receipt.

Implementation

void onConversationRead(String from, String to) {}