code: public void setPlayerSessions(java.util.Collection<PlayerSession> playerSessions) {
          if (playerSessions == null) {
              this.playerSessions = null;
              return;
          }
  
          this.playerSessions = new java.util.ArrayList<PlayerSession>(playerSessions);
      }
docs: <p>
  Collection of objects containing properties for each player session that matches the request.
  </p>
  
  @param playerSessions
  Collection of objects containing properties for each player session that matches the request.