NIMMessageKey constructor Null safety

NIMMessageKey(
  1. {NIMSessionType? sessionType,
  2. String? fromAccount,
  3. String? toAccount,
  4. int? time,
  5. int? serverId,
  6. String? uuid}
)

Implementation

NIMMessageKey(
    {this.sessionType,
    this.fromAccount,
    this.toAccount,
    this.time,
    this.serverId,
    this.uuid});