public String getRevisionId() {
        return this.revisionId;
    }
<p>
A unique string that represents the revision ID of the policy. If you're comparing revision IDs, make sure to
always use string comparison logic.
</p>

@return A unique string that represents the revision ID of the policy. If you're comparing revision IDs, make
        sure to always use string comparison logic.
aws-java-sdk-dynamodb/src/main/java/com/amazonaws/services/dynamodbv2/model/GetResourcePolicyResult.java