public void setPlayerIds(java.util.Collection<String> playerIds) {
        if (playerIds == null) {
            this.playerIds = null;
            return;
        }

        this.playerIds = new java.util.ArrayList<String>(playerIds);
    }
<p>
A unique identifier for a player delivering the response. This parameter can include one or multiple player IDs.
</p>

@param playerIds
       A unique identifier for a player delivering the response. This parameter can include one or multiple
       player IDs.
aws-java-sdk-gamelift/src/main/java/com/amazonaws/services/gamelift/model/AcceptMatchRequest.java