public void setDesiredPlayerSessions(java.util.Collection<DesiredPlayerSession> desiredPlayerSessions) {
        if (desiredPlayerSessions == null) {
            this.desiredPlayerSessions = null;
            return;
        }

        this.desiredPlayerSessions = new java.util.ArrayList<DesiredPlayerSession>(desiredPlayerSessions);
    }
<p>
Set of information on each player to create a player session for.
</p>

@param desiredPlayerSessions
       Set of information on each player to create a player session for.
aws-java-sdk-gamelift/src/main/java/com/amazonaws/services/gamelift/model/StartGameSessionPlacementRequest.java