In programming languages, an abstract type (also known as existential types) is a type in a nominative type system that cannot be instantiated directly;...

In computer science, an abstract data type (ADT) is a mathematical model for data types, defined by its behavior (semantics) from the point of view of...

philosophy Abstract structure in mathematics Abstract type in computer science The property of an abstraction Q-Tip (musician), also known as "The Abstract" Abstract...

basis for other abstract data types including the queue, the stack, and their variations. The abstract list type L with elements of some type E (a monomorphic...

In computer science, a set is an abstract data type that can store unique values, without any particular order. It is a computer implementation of the...

collection is an abstract data type that is a grouping of items that can be used in a polymorphic way. Often, the items are of the same data type such as int...

given that types differ in their methods.: 281  List of data structures Standard Template Library#Containers Collection (abstract data type) Java ConcurrentMap...

create an object of the desired abstract type and return an abstract pointer to the object. An example is an abstract factory class DocumentCreator that...

In computer science, a stack is an abstract data type that serves as a collection of elements with two main operations: Push, which adds an element to...

Computer programming portal Priority queue Queuing theory Stack (abstract data type) – the "opposite" of a queue: LIFO (Last In First Out) "Queue (Java...

In computer science, a graph is an abstract data type that is meant to implement the undirected graph and directed graph concepts from the field of graph...

library to support generic container classes and in the Boost TypeTraits library. Curl: Abstract classes as mixins permit method implementations and thus constitute...

An abstract is a brief summary of a research article, thesis, review, conference proceeding, or any in-depth analysis of a particular subject and is often...

(called enum in Haxe), and abstract types. Parametric polymorphism is possible with classes, algebraic types and function types, giving the language support...

Programming Language in 1991. New features in 2.0 included multiple inheritance, abstract classes, static member functions, const member functions, and protected...

type is an interface. Different (concrete) classes can produce objects of the same (abstract) type (depending on type system); for example, the type Stack...

In computer science, a pile is an abstract data type for storing data in a loosely ordered way. There are two different usages of the term; one refers...

characteristics of that particular ball. In a type–token distinction, a type (e.g., a 'ball') is more abstract than its tokens (e.g., 'that leather soccer...

In metaphysics, the distinction between abstract and concrete refers to a divide between two types of entities. Many philosophers hold that this difference...

higher-order abstract syntax in a type safe fashion. Here is an embedding of the simply typed lambda calculus with an arbitrary collection of base types, tuples...

types is a value of type T. Given a value "t" of type "T", we know that "t.f(t.a)" is well-typed, regardless of what the abstract type X is. This gives flexibility...

In mathematics, more specifically algebra, abstract algebra or modern algebra is the study of algebraic structures, which are sets with specific operations...

Abstract expressionism in the United States emerged as a distinct art movement in the immediate aftermath of World War II and gained mainstream acceptance...

An interface in the Java programming language is an abstract type that is used to declare a behavior that classes must implement. They are similar to...

An abstract syntax tree (AST) is a data structure used in computer science to represent the structure of a program or code snippet. It is a tree representation...

An abstract graphical data type (AGDT) is an extension of an abstract data type for computer graphics. AGDTs provide the advantages of the ADTs with facilities...

nominal typing does not allow new super-types to be created without modification of the existing subtypes. Structural type system Abstract type Type system...

the ADT data BTree a = Nil | Node (BTree a) a (BTree a) An abstract data type is a data type that does not specify the concrete representation of the data...

ASDL may refer to: Abstract-Type and Scheme-Definition Language, a computer language Analytical Sciences Digital Library, one of several digital libraries...

computer science, the abstract syntax of data is its structure described as a data type (possibly, but not necessarily, an abstract data type), independent of...