In computer programming, a function (also procedure, method, subroutine, routine, or subprogram) is a callable unit of software logic that has a well-defined...

In computer programming, an anonymous function (function literal, expression or block) is a function definition that is not bound to an identifier. Anonymous...

a concept of object-oriented programming Function (computer programming), a callable sequence of instructions Function (music), a relationship of a chord...

In computer science, function-level programming refers to one of the two contrasting programming paradigms identified by John Backus in his work on programs...

In computer programming, a callback is a function that is stored as data (a reference) and designed to be called by another function – often back to the...

In computer science, functional programming is a programming paradigm where programs are constructed by applying and composing functions. It is a declarative...

In computer programming, a trait is a language concept that represents a set of methods that can be used to extend the functionality of a class. In object-oriented...

variables to be among computer science's "most valuable treasures." Donald Knuth, Structured Programming, with go to Statements In computer science, a pointer...

In computer programming, an operator is a programming language construct that provides functionality that may not be possible to define as a user-defined...

In computer science, conditionals (that is, conditional statements, conditional expressions and conditional constructs) are programming language constructs...

In computer science, imperative programming is a programming paradigm of software that uses statements that change a program's state. In much the same...

In programming languages, a closure, also lexical closure or function closure, is a technique for implementing lexically scoped name binding in a language...

In computer science and computer programming, a data type (or simply type) is a collection or grouping of data values, usually specified by a set of possible...

programming language for artificial intelligence (AI) research. As one of the earliest programming languages, Lisp pioneered many ideas in computer science...

Linear programming is a special case of mathematical programming (also known as mathematical optimization). More formally, linear programming is a technique...

A computer program is a sequence or set of instructions in a programming language for a computer to execute. It is one component of software, which also...

Kernighan, Programming in C: A Tutorial: main( ) { printf("hello, world"); } In the above example, the main( ) function defines where the program should start...

In computer programming, an aspect of a program is a feature linked to many other parts of the program, but is not related to the program's primary function...

In 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...

programming languages, with C compilers available for practically all modern computer architectures and operating systems. The book The C Programming...

In computer science, function composition is an act or mechanism to combine simple functions to build more complicated ones. Like the usual composition...

In computer programming, a parameter, a.k.a. formal argument, is a variable that represents an argument, a.k.a. actual argument, a.k.a. actual parameter...

In computer science, a literal is a textual representation (notation) of a value as it is written in source code. Almost all programming languages have...

In computer programming, a declaration is a language construct specifying identifier properties: it declares a word's (identifier's) meaning. Declarations...

In computer science, declarative programming is a programming paradigm, a style of building the structure and elements of computer programs, that expresses...

A wrapper function is a function (another word for a subroutine) in a software library or a computer program whose main purpose is to call a second subroutine...

In mathematics and in computer programming, a variadic function is a function of indefinite arity, i.e., one which accepts a variable number of arguments...

Numbers in the Ch Programming Language". Scientific Programming: 76–106. Cheng, Harry (1993). "Scientific Computing in the Ch Programming Language". Scientific...

symbols instead of APL symbols. APL (named after the book A Programming Language) is a programming language developed in the 1960s by Kenneth E. Iverson. Its...

is a fundamental concept in computer science and software engineering, especially within the object-oriented programming paradigm. Examples of this include:...