@Override
    public T get() {
        return getOptional().orElse(null);
    }
Wraps given value as a deferred value.

@param <T>   type of the value
@param value value to wrap
@param clazz class of the value
@return deferred value
clickhouse-data/src/main/java/com/clickhouse/data/ClickHouseDeferredValue.java