public void setParentSlotTypeSignature(String parentSlotTypeSignature) {
        this.parentSlotTypeSignature = parentSlotTypeSignature;
    }
<p>
If the slot type is derived from a built-on slot type, the name of the parent slot type.
</p>

@param parentSlotTypeSignature
       If the slot type is derived from a built-on slot type, the name of the parent slot type.
aws-java-sdk-lexmodelsv2/src/main/java/com/amazonaws/services/lexmodelsv2/model/SlotTypeSummary.java