public DescribeDBInstancesResult withDBInstances(DBInstance... dBInstances) {
        if (this.dBInstances == null) {
            setDBInstances(new java.util.ArrayList<DBInstance>(dBInstances.length));
        }
        for (DBInstance ele : dBInstances) {
            this.dBInstances.add(ele);
        }
        return this;
    }
<p>
A list of <a>DBInstance</a> instances.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setDBInstances(java.util.Collection)} or {@link #withDBInstances(java.util.Collection)} if you want to
override the existing values.
</p>

@param dBInstances
       A list of <a>DBInstance</a> instances.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-neptune/src/main/java/com/amazonaws/services/neptune/model/DescribeDBInstancesResult.java