(C++) Functor

 

A functor is a class that performs its duty by calling its operator().

 

 

 

 

 

Functor examples

 

• GreaterThan
• Increase
• SameXandY

 

 

 

 

 

STL predicates

 

• std::equal_to
• std::greater
• std::greater_equal
• std::less
• std::less_equal
• std::logical_and
• std::logical_not
• std::logical_or
• std::not_equal_to

 

 

 

 

 

STL arithmic operations

 

• std::divides
• std::minus
• std::modulus
• std::multiplies
• std::negate
• std::plus

 

 

 

 

 

STL adapters

 

• std::bind1st
• std::bind2nd
• std::mem_fun
• std::mem_fun_ref
• std::not1
• std::not2