public DescribeModelVersionResult withTrainingExecutionStartTime(java.util.Date trainingExecutionStartTime) {
        setTrainingExecutionStartTime(trainingExecutionStartTime);
        return this;
    }
<p>
The time when the training of the version began.
</p>

@param trainingExecutionStartTime
       The time when the training of the version began.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-lookoutequipment/src/main/java/com/amazonaws/services/lookoutequipment/model/DescribeModelVersionResult.java