code: public DescribePlayerSessionsResult withPlayerSessions(PlayerSession... playerSessions) {
          if (this.playerSessions == null) {
              setPlayerSessions(new java.util.ArrayList<PlayerSession>(playerSessions.length));
          }
          for (PlayerSession ele : playerSessions) {
              this.playerSessions.add(ele);
          }
          return this;
      }
docs: <p>
  Collection of objects containing properties for each player session that matches the request.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setPlayerSessions(java.util.Collection)} or {@link #withPlayerSessions(java.util.Collection)} if you want
  to override the existing values.
  </p>
  
  @param playerSessions
  Collection of objects containing properties for each player session that matches the request.
  @return Returns a reference to this object so that method calls can be chained together.