std::char_traits::eq, std::char_traits::lt – cppreference.com

std::char_traits::eq, std::char_traits::lt

Aus cppreference.com

<metanoindex/>

 
C++
 
Strings Bibliothek
Null-terminierte Strings
Original:
Null-terminated strings
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
Byte-Strings
Multibyte-Strings
Wide Strings
Classes
Original:
Classes
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
basic_string
char_traits
 
std::char_traits
Member-Funktionen
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.
char_traits::assign
char_traits::cmp
char_traits::move
char_traits::copy
char_traits::compare
char_traits::length
char_traits::find
char_traits::to_char_type
char_traits::to_int_type
char_traits::eq_int_type
char_traits::eof
char_traits::not_eof
 
<tbody> </tbody>
bool eq( CharT a, CharT b );
 (1) (bis C + +11)
constexpr bool eq( CharT a, CharT b );
 (1) (seit C++11)
bool lt( CharT a, CharT b );
 (2) (bis C + +11)
constexpr bool lt( CharT a, CharT b );
 (2) (seit C++11)
Vergleicht zwei Zeichen .
Original:
Compares two characters.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
1)
Vergleicht a und b für die Gleichstellung .
Original:
Compares a and b for equality.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
2)
Vergleicht und a b derart, daß sie total geordnet sind .
Original:
Compares a and b in such a way that they are totally ordered.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

Parameter

a, b -
Zeichen-Werte zu vergleichen
Original:
character values to compare
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

Rückgabewert

1)
true wenn a und b gleich sind, false sonst .
Original:
true if a and b are equal, false otherwise.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
2)
true wenn a ist weniger als b, false sonst .
Original:
true if a is less than b, false otherwise.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

Ausnahmen

noexcept specification:  
<tbody> </tbody>
  (seit C++11)

Komplexität

Constant .
Original:
Constant.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.