public DBProxyEndpoint withVpcSecurityGroupIds(String... vpcSecurityGroupIds) {
        if (this.vpcSecurityGroupIds == null) {
            setVpcSecurityGroupIds(new com.amazonaws.internal.SdkInternalList<String>(vpcSecurityGroupIds.length));
        }
        for (String ele : vpcSecurityGroupIds) {
            this.vpcSecurityGroupIds.add(ele);
        }
        return this;
    }
<p>
Provides a list of VPC security groups that the DB proxy endpoint belongs to.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setVpcSecurityGroupIds(java.util.Collection)} or {@link #withVpcSecurityGroupIds(java.util.Collection)}
if you want to override the existing values.
</p>

@param vpcSecurityGroupIds
       Provides a list of VPC security groups that the DB proxy endpoint belongs to.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/DBProxyEndpoint.java