• Sam Hu <samhu.samhu gmaill.com> Oct 28 2008
• Robert Fraser <fraserofthenight gmail.com> Oct 29 2008

Sam Hu <samhu.samhu gmaill.com> writes:

I once heard that one of the most powerful thing in C++ is the lifetime control
qualifiers. Why both C# and D abandoned the subjected qualifiers.I was
wondering does this abandonment in D really caught a performance penalty
compare to C++.

Thanks and regards,
Sam

Robert Fraser <fraserofthenight gmail.com> writes:

Sam Hu wrote:
 I once heard that one of the most powerful thing in C++ is the lifetime
control qualifiers. Why both C# and D abandoned the subjected qualifiers.I was
wondering does this abandonment in D really caught a performance penalty
compare to C++.
 
 Thanks and regards,
 Sam


If I understand what you're saying, that _is_ in D2:

const(T*) functName(const ref T) { }