public GetResourcePolicyResult withRevisionId(String revisionId) {
        setRevisionId(revisionId);
        return this;
    }
<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>

@param revisionId
       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.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-dynamodb/src/main/java/com/amazonaws/services/dynamodbv2/model/GetResourcePolicyResult.java