QChatBanServerMemberParam constructor Null safety

QChatBanServerMemberParam(
  1. int? serverId,
  2. String? targetAccid,
  3. [String? customExt]
)

Implementation

QChatBanServerMemberParam(int? serverId, String? targetAccid,
    [String? customExt])
    : super(serverId, targetAccid, customExt);