TryElseExpression DIP
ag0aep6g via Digitalmars-d
digitalmars-d at puremagic.com
Mon Sep 5 11:27:44 PDT 2016
On 09/05/2016 08:07 PM, pineapple wrote:
> try{
> do_a_thing();
> }catch(Exception exception){
> handle_error();
> }else{
> depends_on_success_of_thing();
> }finally{
> do_this_always();
> }
>
> Would be equivalent to
>
> bool success = false;
> try{
> do_a_thing();
> success = true;
> }catch(Exception exception){
> handle_error();
> }finally{
> try{
> if(success){
> depends_on_success_of_thing();
> }
> }finally{
> do_this_always();
> }
> }
Can you point out how this is different from (and better than)
try { do_a_thing(); depends_on_success_of_thing(); }
catch (...) { ... }
finally { ... }
?
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