public void setEc2InstanceFamily(String ec2InstanceFamily) {
        this.ec2InstanceFamily = ec2InstanceFamily;
    }
<p>
The EC2 instance family.
</p>

@param ec2InstanceFamily
       The EC2 instance family.
aws-java-sdk-savingsplans/src/main/java/com/amazonaws/services/savingsplans/model/SavingsPlan.java