:sig
void DValue::set_reference(DValue* target)

:params
target : target node pointer
return value : none

:see
0_DValue
2_DValue_reference_target

:content
Stores an internal reference to another `DValue`. Most unit code should not need to create references directly; normal reads and writes generally follow existing references automatically.

```cpp
alias.set_reference(&context.call["state"]);
```