public Boolean getPrimary() {
        return this.primary;
    }
<p>
Indicates whether the private IPv4 address is the primary private IPv4 address. Only one IPv4 address can be
designated as primary.
</p>

@return Indicates whether the private IPv4 address is the primary private IPv4 address. Only one IPv4 address can
        be designated as primary.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/PrivateIpAddressSpecification.java