C++98 | allocator_type get_allocator() const; |
// multiset::get_allocator #include <iostream> #include <set> int main () { std::multiset<int> mymultiset; int * p; unsigned int i; // allocate an array of 5 elements using myset's allocator: p=mymultiset.get_allocator().allocate(5); // assign some values to array for (i=0; i<5; i++) p[i]=(i+1)*10; std::cout << "The allocated array contains:"; for (i=0; i<5; i++) std::cout << ' ' << p[i]; std::cout << '\n'; mymultiset.get_allocator().deallocate(p,5); return 0; } |
allocator | 默认分配器(类模板) |