public ListActivityTypesRequest withRegistrationStatus(String registrationStatus) {
        setRegistrationStatus(registrationStatus);
        return this;
    }
<p>
Specifies the registration status of the activity types to list.
</p>

@param registrationStatus
       Specifies the registration status of the activity types to list.
@return Returns a reference to this object so that method calls can be chained together.
@see RegistrationStatus
aws-java-sdk-simpleworkflow/src/main/java/com/amazonaws/services/simpleworkflow/model/ListActivityTypesRequest.java