@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getWaitingResponse() != null)
            sb.append("WaitingResponse: ").append(getWaitingResponse()).append(",");
        if (getContinueResponse() != null)
            sb.append("ContinueResponse: ").append(getContinueResponse()).append(",");
        if (getStillWaitingResponse() != null)
            sb.append("StillWaitingResponse: ").append(getStillWaitingResponse()).append(",");
        if (getActive() != null)
            sb.append("Active: ").append(getActive());
        sb.append("}");
        return sb.toString();
    }
Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be
redacted from this string using a placeholder value.

@return A string representation of this object.

@see java.lang.Object#toString()
aws-java-sdk-lexmodelsv2/src/main/java/com/amazonaws/services/lexmodelsv2/model/WaitAndContinueSpecification.java