Re: [Boost-users] multi_array resize question

Subject: Re: [Boost-users] multi_array resize question
From: Max (loadcom_at_[hidden])
Date: 2009-01-13 21:01:33

> Subject: [Boost-users] multi_array resize question
> 
> Hi,
> 
> The documentation from multi_array says that if elements are added while
> reszize is called, the new elements are initialized with the default
constructor. I
> have the following:
> 
> typedef boost::multi_array<Object*, 2> Array_Type;
> 
> What is the default constructor of a pointer?
> 
> Or do need to do the following:
> 
> class ptr {
> public:
> 	ptr() {
> 	 	p = 0;
> 	}
> 	Object *p;
> }
> 
> 
> typedef boost::multi_array<ptr, 2> Array_Type;
> 
> ... to get all new elements to bee zero-pointers?
> 
> Thanks for help.
> 
> regards
> 
>   W. Holzke

try

typedef boost::multi_array<boost::value_initialized<Object*>, 2> Array_Type;

B/Rgds
Max