public void setVpcId(String vpcId) {
        this.vpcId = vpcId;
    }
<p>
The Amazon Virtual Private Cloud identifier (VPC ID) of the subnet group.
</p>

@param vpcId
       The Amazon Virtual Private Cloud identifier (VPC ID) of the subnet group.
aws-java-sdk-memorydb/src/main/java/com/amazonaws/services/memorydb/model/SubnetGroup.java