public void setVpcSecurityGroupId(String vpcSecurityGroupId) {
        this.vpcSecurityGroupId = vpcSecurityGroupId;
    }
<p>
The name of the VPC security group.
</p>

@param vpcSecurityGroupId
       The name of the VPC security group.
aws-java-sdk-neptune/src/main/java/com/amazonaws/services/neptune/model/VpcSecurityGroupMembership.java