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std::basic_ios::tie - cppreference.com

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std::basic_ostream<CharT,Traits>* tie() const;

(1)

std::basic_ostream<CharT,Traits>* tie( std::basic_ostream<CharT,Traits>* str );

(2)

Gerencia o fluxo amarrado. Um fluxo é ligada uma corrente de saída, que é sincronizado com a sequência controlada pelo buffer de fluxo (rdbuf()), isto é, flush() é chamado no fluxo ligado, antes de qualquer operação de entrada / saída em.. *this

Original:

Manages the tied stream. A tied stream is a output stream which is synchronized with the sequence controlled by the stream buffer (rdbuf()), that is, flush() is called on the tied stream before any input/output operation on *this.

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1)

Retorna o fluxo de corrente amarrada. Se não existir um fluxo ligado, NULL é retornado.

Original:

Returns the current tied stream. If there is no tied stream, NULL is returned.

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2)

Define o fluxo atual amarrado a str. Retorna a corrente ligada antes da operação. Se não existir um fluxo ligado, NULL é retornado.

Original:

Sets the current tied stream to str. Returns the tied stream before the operation. If there is no tied stream, NULL is returned.

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Parâmetros

str -

um fluxo de saída a ser definido como o fluxo amarrado

Original:

an output stream to set as the tied stream

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Valor de retorno

A corrente amarrada, ou NULL se não houvesse fluxo amarrado.

Original:

The tied stream, or NULL if there was no tied stream.

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Exceções

(Nenhum)

Original:

(none)

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Notas

Por padrão, os fluxos padrão cin, cerr e clog estão vinculados a cout. Da mesma forma, os seus homólogos de largura wcin, wcerr e wclog estão vinculados a wcout.

Original:

By default, the standard streams cin, cerr and clog are tied to cout. Similarly, their wide counterparts wcin, wcerr and wclog are tied to wcout.

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Exemplo