public String getHashKeyType() {
        return this.hashKeyType;
    }
<p>
The hash key type. Valid values are "STRING" or "NUMBER"
</p>

@return The hash key type. Valid values are "STRING" or "NUMBER"
@see DynamoKeyType
aws-java-sdk-iot/src/main/java/com/amazonaws/services/iot/model/DynamoDBAction.java