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std::memchr - cppreference.com

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Definido no cabeçalho

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const void* memchr( const void* ptr, int ch, std::size_t count );

      void* memchr( void* ptr, int ch, std::size_t count );

Converte ch para unsigned char e localiza a primeira ocorrência desse valor nos personagens count iniciais (cada interpretado como unsigned char) do objeto apontado por ptr.

Original:

Converts ch to unsigned char and locates the first occurrence of that value in the initial count characters (each interpreted as unsigned char) of the object pointed to by ptr.

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Parâmetros

ptr -

ponteiro para o objeto a ser examinado

Original:

pointer to the object to be examined

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ch -

caracteres para pesquisa

Original:

character to search for

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count -

número de caracteres para examinar

Original:

number of characters to examine

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Valor de retorno

Ponteiro para a localização do personagem, ou NULL se nenhum desses personagens é encontrada.

Original:

Pointer to the location of the character, or NULL if no such character is found.

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Exemplo

Veja também

encontra a primeira ocorrência de um caractere

Original:

finds the first occurrence of a character

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(função) [edit]

encontra o primeiro elemento satisfazer critérios específicos

Original:

finds the first element satisfying specific criteria

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(modelo de função) [edit]

Documentação C para memchr