public String getPolicyHash() {
        return this.policyHash;
    }
<p>
A cryptographic hash of the contents of the policy used to prevent unexpected concurrent modification of the
policy.
</p>

@return A cryptographic hash of the contents of the policy used to prevent unexpected concurrent modification of
        the policy.
aws-java-sdk-cleanroomsml/src/main/java/com/amazonaws/services/cleanroomsml/model/GetConfiguredAudienceModelPolicyResult.java