Re: "if" is not evaluated for fields of Class.tupleof

[Stanislav Blinov via Digitalmars-d-learn]

On Tuesday, 23 May 2017 at 06:42:55 UTC, Timoses wrote:
The easiest way is probably casting:
```
import std.traits;
import std.bitmanip;

class Test {
    byte[4] marray;
    byte mbyte;
}

void main() {
    auto value = [0x12, 0x23, 0x34, 0x45, 0x56];
    auto test = cast(Test*) value.ptr;
}
```

Don't cast arbitrary types to classes, you're going to stumble 
upon very nasty surprises :) I guess you meant struct?

Classes in D are quite fat, and don't start with data members 
right away, bookkeeping ClassInfo data comes first.