public void setGameServerId(String gameServerId) {
        this.gameServerId = gameServerId;
    }
<p>
A custom string that uniquely identifies the game server to deregister.
</p>

@param gameServerId
       A custom string that uniquely identifies the game server to deregister.
aws-java-sdk-gamelift/src/main/java/com/amazonaws/services/gamelift/model/DeregisterGameServerRequest.java