is there a way to get the identifier (call it name) of what is being passed to a function ?
Paul Backus
snarwin at gmail.com
Mon Jul 19 00:52:39 UTC 2021
On Monday, 19 July 2021 at 00:07:25 UTC, someone wrote:
> Every time I use it, of course, I have to double-type the tag
> and the value. I wonder if there's some mechanism to just type
> the following:
>
> ```d
> debugwriteln(lobjExchanges.count);
> ```
>
> ... and some way to get the identifier of what's being passed,
> he.
The closest you can get is to use a string mixin:
```d
enum debugWriteln(string expression) =
`writeln(q"(` ~ expression ~ `)", " = ", ` ~ expression ~
`);`;
// Usage:
mixin(debugWriteln!"lobjExchanges.count");
```
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