public void setVpcSecurityGroups(java.util.Collection<VpcSecurityGroupMembership> vpcSecurityGroups) {
        if (vpcSecurityGroups == null) {
            this.vpcSecurityGroups = null;
            return;
        }

        this.vpcSecurityGroups = new com.amazonaws.internal.SdkInternalList<VpcSecurityGroupMembership>(vpcSecurityGroups);
    }
<p>
The list of Amazon EC2 VPC security groups that the DB instance belongs to.
</p>

@param vpcSecurityGroups
       The list of Amazon EC2 VPC security groups that the DB instance belongs to.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/DBInstance.java