Re: [Dev-C++] C++ question

[Michael C. <jd...@ho...>]

Hi

Look at :

http://anubis.dkuug.dk/jtc1/sc22/open/n2356/

example 3.

Michael

>From: "Ioannis Vranos" <no...@ya...>
>To: "Dev-C++" <dev...@li...>
>Subject: [Dev-C++] C++ question
>Date: Wed, 5 Sep 2001 06:24:36 +0200
>
>If anyone knows, please answer.
>
>The question is about exception handling caught by a constructor. Here
>is the code:
>
>class X
>{
>Vector v;
>// ...
>
>public:
>X(int);
>// ...
>};
>
>X::X(int s) try :v(s) // initialize v by s
>{
>// ...
>}
>
>catch(Vector::Size)
>{
>// exceptions thrown for v are caught here
>
>//...
>}
>
>------------------------------------------------------------------------
>--------------------------------------------
>
>This is from the bible. The question here is, the constructor's body
>ends at the end of catch body? if not, catch() belongs to where.
>
>This style compiles only for constructors defined outside of their
>class. For the non-believers code that compiles:
>
>#include <iostream>
>
>class Exception {};
>
>class Vector
>{
>int size;
>public:
>Vector(int s):size(s) {}
>};
>
>class X
>{
>Vector v;
>public:
>X(int);
>
>};
>
>X::X(int s) try :v(s)
>{
>std::cout<<"code run!\n";
>
>throw Exception();
>
>}
>
>  catch(Exception)
>  {
>  std::cout<<"Exception caught!\n";
>
>
>  }
>
>
>int main()
>{
>X a(7);
>}
>
>------------------------------------------------------------------------
>--------------------------------------------
>
>
>
>Regards,
>Ioannis
>
>* Ioannis Vranos
>* Programming pages: http://www.noicys.f2s.com
><http://www.noicys.f2s.com/>
>* Alternative URL: http://run.to/noicys
>


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