public String getSlotTypeId() {
        return this.slotTypeId;
    }
<p>
The unique identifier assigned to a slot type. This refers to either a built-in slot type or the unique
slotTypeId of a custom slot type.
</p>

@return The unique identifier assigned to a slot type. This refers to either a built-in slot type or the unique
        slotTypeId of a custom slot type.
aws-java-sdk-lexmodelsv2/src/main/java/com/amazonaws/services/lexmodelsv2/model/SubSlotTypeComposition.java