Does C++ support 'finally' blocks? (And what's this 'RAII' I keep hearing about?)

Question

Does C++ support \'finally\' blocks?

What is the RAII idiom?

What is the difference between C++\'s RAII idiom and C#\'s \'using\' statement?

Answer 1

try
{
  ...
  goto finally;
}
catch(...)
{
  ...
  goto finally;
}
finally:
{
  ...
}