public DescribeVpcsResult withVpcs(Vpc... vpcs) {
        if (this.vpcs == null) {
            setVpcs(new com.amazonaws.internal.SdkInternalList<Vpc>(vpcs.length));
        }
        for (Vpc ele : vpcs) {
            this.vpcs.add(ele);
        }
        return this;
    }
<p>
Information about the VPCs.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setVpcs(java.util.Collection)} or {@link #withVpcs(java.util.Collection)} if you want to override the
existing values.
</p>

@param vpcs
       Information about the VPCs.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/DescribeVpcsResult.java