onInvitationReceivedFromGroup method Null safety

void onInvitationReceivedFromGroup(
  1. String groupId,
  2. String? groupName,
  3. String inviter,
  4. String? reason
)

Occurs when an invitation is rejected by the inviter.

Param groupId The group ID.

Param groupName The group name.

Param inviter The username of the inviter.

Param reason The reason.

Implementation

void onInvitationReceivedFromGroup(
    String groupId, String? groupName, String inviter, String? reason);