std::ostreambuf_iterator<CharT,Traits>::failed

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Iterator library

Iterator concepts

indirectly_readable (C++20)
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weakly_incrementable (C++20)
incrementable (C++20)
is-integer-like is-signed-integer-like (C++20)(C++20)

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input_iterator (C++20)
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input_iterator_tagoutput_iterator_tagforward_iterator_tagbidirectional_iterator_tagrandom_access_iterator_tagcontiguous_iterator_tag

(C++20)

iter_value_titer_difference_titer_reference_titer_const_reference_titer_rvalue_reference_titer_common_reference_t

(C++20)(C++20)(C++20)(C++23)(C++20)(C++20)

iterator (deprecated in C++17)
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indirectly_unary_invocableindirectly_regular_unary_invocable

(C++20)(C++20)

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(C++20)

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advance
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Range access

begincbegin (C++11)(C++14)
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endcend (C++11)(C++14)
rendcrend (C++14)(C++14)

sizessize (C++17)(C++20)
empty (C++17)
data (C++17)

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std::ostreambuf_iterator

Member functions
ostreambuf_iterator::ostreambuf_iterator
ostreambuf_iterator::operator=
ostreambuf_iterator::operator*
ostreambuf_iterator::operator++ostreambuf_iterator::operator++(int)
ostreambuf_iterator::failed

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bool failed()constthrow();		(until C++11)
bool failed()constnoexcept;		(since C++11)

Returnstrue if the iterator encountered the end-of-file condition, that is, if an earlier call tostd::basic_streambuf::sputc (made byoperator=) returnedTraits::eof.