public GrammarSlotTypeSource getSource() {
        return this.source;
    }
<p>
The source of the grammar used to create the slot type.
</p>

@return The source of the grammar used to create the slot type.
aws-java-sdk-lexmodelsv2/src/main/java/com/amazonaws/services/lexmodelsv2/model/GrammarSlotTypeSetting.java