| title | description | ms.date | f1_keywords | helpviewer_keywords | ms.assetid | ||
|---|---|---|---|---|---|---|---|
<unordered_map> |
API overview for the C++ Standard Library container class `map`. |
11/04/2016 |
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eb90ecb2-250a-4be1-83d2-f66b2917edde |
Defines the container class templates unordered_map and unordered_multimap and their supporting templates.
#include <unordered_map>Note
The <unordered_map> library also uses the #include <initializer_list> statement.
| Class | Description |
|---|---|
| unordered_map Class | Stores hash table of {key, mapped} pairs. |
| unordered_multimap Class | Stores hash table of {key, mapped} pairs. |
| Function | Description |
|---|---|
| operator!= | Tests if the unordered_map object on the left side of the operator is not equal to the unordered_map object on the right side. |
| operator== | Tests if the unordered_map object on the left side of the operator is equal to the unordered_map object on the right side. |
| swap Function (unordered_map) | Swaps two maps. |
| operator!= | Tests if the unordered_multimap object on the left side of the operator is not equal to the unordered_multimap object on the right side. |
| operator== | Tests if the unordered_multimap object on the left side of the operator is equal to the unordered_multimap object on the right side. |
| swap Function (unordered_map) | Swaps two multimaps. |