public DBProxyEndpoint withVpcId(String vpcId) {
        setVpcId(vpcId);
        return this;
    }
<p>
Provides the VPC ID of the DB proxy endpoint.
</p>

@param vpcId
       Provides the VPC ID of the DB proxy endpoint.
@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