<div class="t-tr-text">Concepts C + +:<div class="t-tr-dropdown"><div><div><div class="t-tr-dropdown-arrow-border"></div><div class="t-tr-dropdown-arrow"></div><div class="t-tr-dropdown-h">Original:</div><div class="t-tr-dropdown-orig">C++ concepts:</div><div class="t-tr-dropdown-notes">The text has been machine-translated via [http://translate.google.com Google Translate].<br/> You can help to correct and verify the translation. Click [http://en.cppreference.com/w/Cppreference:MachineTranslations here] for instructions.</div></div></div></div></div> EqualityComparable

De cppreference.com

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


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


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


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


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


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


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


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

The type must work with == operator and the result should have standard semantics.

Expression	Requirements	Return type
`a == b`	Commutativity (`a == b` yields the same as `b == a`) Transitivity (if `a == b` and `b == c`, then `a == c`)	`bool` or a type implicitly convertible to `bool`