orbtree
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Multimap implementation with compact storage. See orbtree for description of members. More...
#include <orbtree.h>
Multimap implementation with compact storage. See orbtree for description of members.
Key | Key to sort elements by. |
Value | Value stored in elements. |
NVFunc | function calculating the values associated with stored elements. See NVFunc_Adapter_Simple for the description of the expected interface. |
IndexType | unsigned integral type to use for indexing. Maximum number of elements is half of the maximum value of this type - 1. Default is uin32_t, i.e. 32-bit integers, allowing 2^31-1 elements. |
Compare | comparison functor for keys. |
Note: internally, it uses realloc_vector::vector if both Key and Value are trivially copyable (as per std::is_trivially_copyable) and stacked_vector::vector otherwise. In the latter case, performnace can be improved by using the libdivide library – see the documentation of stacked_vector for more details.