public GameSessionPlacement withStartTime(java.util.Date startTime) {
        setStartTime(startTime);
        return this;
    }
<p>
Time stamp indicating when this request was placed in the queue. Format is a number expressed in Unix time as
milliseconds (for example <code>"1469498468.057"</code>).
</p>

@param startTime
       Time stamp indicating when this request was placed in the queue. Format is a number expressed in Unix time
       as milliseconds (for example <code>"1469498468.057"</code>).
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-gamelift/src/main/java/com/amazonaws/services/gamelift/model/GameSessionPlacement.java