public GetTransformerResult withCreatedAt(java.util.Date createdAt) {
        setCreatedAt(createdAt);
        return this;
    }
<p>
Returns a timestamp for creation date and time of the transformer.
</p>

@param createdAt
       Returns a timestamp for creation date and time of the transformer.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-b2bi/src/main/java/com/amazonaws/services/b2bi/model/GetTransformerResult.java