Questions tagged [pointer-container]
7 questions
4
votes
2 answers
Pointer to an element in boost pointer container
I am just starting to use boost::ptr_vector. I have a ptr_vector pctr as a member of one class A and want another class B to refer to an element in pctr. While constructing an object of class B I want to store a pointer in pctr.
Since pointer…
amit kumar
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1
vote
2 answers
C++: Problem with ptr_multimap::insert
Please consider the following code:
#include "boost/ptr_container/ptr_map.hpp"
int main()
{
typedef boost::ptr_multimap M;
M m;
char c = 'c';
int* j = new int(7);
m.insert(c, j);
…
amit kumar
- 20,438
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1
vote
0 answers
how to expose boost::ptr_multimap to python?
I am trying to expose a global boost::ptr_multimap that lives in the c++ world to python.
As the released boost::python suite doesn't include support for multimap, I have cloned code from…
MMM
- 910
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1
vote
1 answer
boost pointer container insert (ptr_list)
For some reason, I cannot get ptr_list to insert elements.
boost::ptr_list somelist;
int *someint = new int(123);
int *someint2 = new int(456);
somelist.push_back(someint);
boost:: ptr_list::iterator i =…
Andrew
- 2,309
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0
votes
3 answers
dynamic_cast reference to base class in stl container
Is it possible to store a bunch of objects by their base class in say an std::list without pointers. I would really like the objects to be held in the container, then retrieve a pointer to the object in the container and dynamic_cast it to correct…
ptpaterson
- 9,131
- 4
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0
votes
2 answers
Invoking the copy constructor of a base class for boost pointer containers?
For the below code, when v is copied, the members of Model class do not get copied.
#include
#include
using namespace std;
class SomeNewClass
{
public:
int a;
};
class…
Nav
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0
votes
1 answer
Is there a priority_queue adaptor for boost pointer containers?
Is there a priority_queue adaptor that works with boost pointer containers?
amit kumar
- 20,438
- 23
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- 126