default HandleCallback<Void, X> asCallback() {
        return h -> {
            useHandle(h);
            return null;
        };
    }
Will be invoked with an open Handle. The handle may be closed when this callback returns.

@param handle Handle to be used only within scope of this callback
@throws X optional exception thrown by the callback
core/src/main/java/org/jdbi/v3/core/HandleConsumer.java