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std::char_traits::not_eof

From cppreference.com
< cpp‎ | string‎ | char traits
static int_type not_eof( int_type e );
(until C++11)
static constexpr int_type not_eof( int_type e ) noexcept;
(since C++11)

Checks whether e is not equivalent to eof value.

Formally

  • if X::eq_int_type(e, X::eof()) is true, returns e
  • otherwise, returns a value f such that X::eq_int_type(f, X::eof()) is false

Contents

[edit] Parameters

e - value to analyze

[edit] Return value

e if e and eof value are not equivalent, returns some other non-eof value otherwise.

[edit] Complexity

Constant.

[edit] See also

[static]
returns an eof value
(public static member function) [edit]