Re: [Boost-users] Macro to contruct/allocate a shared_ptr?

boost-users-bounces@lists.boost.org wrote:

Hi Dave. That code went over the top of my head. Do you mind giving me an example of the usage?

On 7/14/06, David Klein wrote:

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I just have a problem with having the user manage the memory. ie I'd rather do the following:

shared_ptr<Test> p(1, 'a', "hello"); or: shared_ptr<Test> p = newptr<Test>(1, 'a', "hello");

instead of:

shared_ptr<Test> p(new p(1, 'a', "hello"));

but i guess that's a limitation of the language. to get

hi,

have a look at shared_new.zip in the vault.

http://tinyurl.com/khd8v

-- HTH dave

well, i just tried to compile the shared_new_test.cc, but it failed using vc71 and vc8 (boost 1.33.1). anyway, its quite similiar to the code Roman Perepelitsa posted. a short example using his newptr: struct X { X( int _x, double _y, const std::string & _z ) { ... } } shared_ptr<X> x = newptr<X>(42, 42.0, "hello world");