public DescribeAuditMitigationActionsTaskResult withStartTime(java.util.Date startTime) {
        setStartTime(startTime);
        return this;
    }
<p>
The date and time when the task was started.
</p>

@param startTime
       The date and time when the task was started.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-iot/src/main/java/com/amazonaws/services/iot/model/DescribeAuditMitigationActionsTaskResult.java