public TrustStore withNumberOfCaCertificates(Integer numberOfCaCertificates) {
        setNumberOfCaCertificates(numberOfCaCertificates);
        return this;
    }
<p>
The number of ca certificates in the trust store.
</p>

@param numberOfCaCertificates
       The number of ca certificates in the trust store.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-elasticloadbalancingv2/src/main/java/com/amazonaws/services/elasticloadbalancingv2/model/TrustStore.java