Namensräume
Varianten
Aktionen

std::unordered_map::at

Aus cppreference.com

 
 
 
std::unordered_map
Member-Funktionen
Original:
Member functions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
unordered_map::unordered_map
unordered_map::~unordered_map
unordered_map::operator=
unordered_map::get_allocator
Iteratoren
Original:
Iterators
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
unordered_map::begin
unordered_map::cbegin
unordered_map::end
unordered_map::cend
Kapazität
Original:
Capacity
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
unordered_map::erase
unordered_map::size
unordered_map::max_size
Modifiers
Original:
Modifiers
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
unordered_map::clear
unordered_map::insert
unordered_map::emplace
unordered_map::emplace_hint
unordered_map::erase
unordered_map::swap
Lookup
Original:
Lookup
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
unordered_map::count
unordered_map::find
unordered_map::equal_range
Eimer Schnittstelle
Original:
Bucket interface
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
unordered_map::begin2
unordered_map::end2
unordered_map::bucket_count
unordered_map::max_bucket_count
unordered_map::bucket_size
unordered_map::bucket
Hash Politik
Original:
Hash policy
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
unordered_map::load_factor
unordered_map::max_load_factor
unordered_map::rehash
unordered_map::reserve
Beobachter
Original:
Observers
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
unordered_map::hash_function
unordered_map::key_eq
 
T& at( const Key& key );
(1) (seit C++11)
const T & at( const Key& key ) const;
(2) (seit C++11)
Gibt einen Verweis auf das zugeordnete Wert des Elements mit der Taste entspricht key. Wenn kein solches Element vorhanden ist, wird eine Ausnahme vom Typ std::out_of_range geworfen .
Original:
Returns a reference to the mapped value of the element with key equivalent to key. If no such element exists, an exception of type std::out_of_range is thrown.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

Inhaltsverzeichnis

[Bearbeiten] Parameter

key -
der Schlüssel des Elements zu finden
Original:
the key of the element to find
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[Bearbeiten] Rückgabewert

Der Verweis auf das zugeordnete Wert des angeforderten Elements
Original:
Reference to the mapped value of the requested element
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[Bearbeiten] Ausnahmen

std::out_of_range wenn der Behälter nicht über ein Element mit dem angegebenen key
Original:
std::out_of_range if the container does not have an element with the specified key
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[Bearbeiten] Komplexität

Average case: constant, worst case: linear in size.

[Bearbeiten] Siehe auch

Zugriff auf angegebene Element
Original:
access specified element
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

(öffentliche Elementfunktion) [edit]