nope, it does not:
import tango.io.Stdout;
class Test
{
int a;
}
int main(char[][] args)
{
Test a = new Test();
a.a = 13123;
Test* pa = &a;
Test** ppa = &pa;
Test*** pppa = &ppa;
Stdout(pppa.a).newline;
return 0;
}
test.d(16): Error: no property 'a' for type 'Test**'