setThreadId method
- String? val
 
Sets the aps.thread-id field.
val: A string to be used for theaps.thread-idfield value, or nil to clear it.
Implementation
ApnsMpnBuilder setThreadId(String? val) {
  _threadId = val;
  return this;
}
Sets the aps.thread-id field.
val: A string to be used for the aps.thread-id field value, or nil to clear it.ApnsMpnBuilder setThreadId(String? val) {
  _threadId = val;
  return this;
}