computer programming, a function object is a construct allowing an object to be invoked or called as if it were an ordinary function, usually with the same...

keyboards Function model, a structured representation of processes in a system Function object or functor or functionoid, a concept of object-oriented...

function object in a decorator pattern. In pseudocode, this can be expressed as follows: function construct-memoized-functor (F is a function object parameter)...

C++, the function operator, operator()) it acts much like a function Immutable object: does not change state after creation First-class object: can be...

writing a new function object, simply by combining predefined function objects and function object adaptors. The class template std::function provided by...

with languages where functions are first-class objects, in which functions can be returned as results from higher-order functions, or passed as arguments...

dBL[clarification needed], and C) and object-oriented programming languages (such as C++, C#, and D). The simplest implementation of a function (or subroutine) pointer...

retrieve the function as a value: (function foo) evaluates to a function object. #'foo exists as a shorthand notation. To apply such a function object, one must...

Perl and PHP, allow a function object to be passed. CLI languages such as C# and VB.NET provide a type-safe encapsulating function reference known as delegate...

of a function object for every declaration. The object CalculusVer2 uses the std::result_of object to derive the return type of the function object: template<...