Espaços nominais
Variantes
    Ações

      std::unordered_map::at

      De cppreference.com

      [edit template]

      This page has been machine-translated from the English version of the wiki using Google Translate.

      The translation may contain errors and awkward wording. Hover over text to see the original version. You can help to fix errors and improve the translation. For instructions click here.

      Click here for the English version of this page

      <metanoindex/>

       
      C++
       
      Recipientes biblioteca
       
      std::unordered_map
      Funções de membro
      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
      Iteradores
      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
      Capacidade
      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
      Modificadores
      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
      Pesquisa
      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
      Interface de balde
      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
      Política de hash
      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
      Observadores
      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
       
      <tbody> </tbody>
      T& at( const Key& key );
      		 (1) (desde C++11)
      const T & at( const Key& key ) const;
      		 (2) (desde C++11)
      Retorna uma referência para o valor mapeado do elemento com chave equivalente a key. Se tal elemento não existe, uma exceção do tipo std::out_of_range é jogado.
      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.

      Parâmetros

      key -
      a chave do elemento de encontrar
      Original:
      the key of the element to find
      The text has been machine-translated via Google Translate.