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# std::unordered_set::find

From cppreference.com
< cpp‎ | container‎ | unordered set

[edit template]

iterator find( const Key& key ); | (1) |
const_iterator find( const Key& key ) const; | (2) |

1,2) Finds an element with key equivalent to `key`.

### [edit] Parameters

key | - | key value of the element to search for

### [edit] Return value

Iterator to an element with key equivalent to `key`. If no such element is found, past-the-end (see end()) iterator is returned.

### [edit] Complexity

Constant on average, worst case linear in the size of the container.

### [edit] See also

count | returns the number of elements matching specific key (public member function) [edit]
equal_range | returns range of elements matching a specific key (public member function) [edit]

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