public AllowedInputTypes withAllowDTMFInput(Boolean allowDTMFInput) {
        setAllowDTMFInput(allowDTMFInput);
        return this;
    }
<p>
Indicates whether DTMF input is allowed.
</p>

@param allowDTMFInput
       Indicates whether DTMF input is allowed.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-lexmodelsv2/src/main/java/com/amazonaws/services/lexmodelsv2/model/AllowedInputTypes.java