code: public void setPlayerIds(java.util.Collection<String> playerIds) {
          if (playerIds == null) {
              this.playerIds = null;
              return;
          }
  
          this.playerIds = new java.util.ArrayList<String>(playerIds);
      }
docs: <p>
  List of unique identifiers for the players to be added.
  </p>
  
  @param playerIds
  List of unique identifiers for the players to be added.