(C++) Predicate

 

A predicate is a logical expression that evaluates to true or false, like in if-statements.

 

 

 

 

 

Examples

 

• Predicate example 1: ReplaceNegativeByZero
• In_regex

 

 

 

 

 

STL predicates

 

An overview of STL predicates names and their corresponding operator, from [0]. These predicates can be found in the header file functional.

 

• std::equal_to, operator==
• std::greater, operator>
• std::greater_equal, operator>=
• std::less, operator<
• std::less_equal, operator<=
• std::logical_and, operator&&
• std::logical_not, operator!
• std::logical_or, operator||
• std::not_equal_to, operator!=

 

 

 

 

 

References