Data Type Dictionary

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• Data type — For other uses, see Data type (disambiguation). In computer programming, a data type is a classification identifying one of various types of data, such as floating point, integer, or Boolean, that determines the possible values for that type; the …   Wikipedia

• Algebraic data type — In computer programming, particularly functional programming and type theory, an algebraic data type (sometimes also called a variant type[1]) is a datatype each of whose values is data from other datatypes wrapped in one of the constructors of… …   Wikipedia

• Array data type — Not to be confused with Array data structure. In computer science, an array type is a data type that is meant to describe a collection of elements (values or variables), each selected by one or more indices that can be computed at run time by the …   Wikipedia

• Abstract data type — In computing, an abstract data type (ADT) is a specification of a set of data and the set of operations that can be performed on the data. Such a data type is abstract in the sense that it is independent of various concrete implementations. The… …   Wikipedia

• Dictionary (software) — Dictionary Dictionary running under Mac OS X Leopard, showing Wikipedia s page on Wikipedia …   Wikipedia

• Type algebrique de donnees — Type algébrique de données Un type algébrique de données est un type de données dont chacune des valeurs est une donnée d un autre type enveloppée dans un des constructeurs du type. Toutes les données enveloppées sont des arguments du… …   Wikipédia en Français

• Type algébrique — de données Un type algébrique de données est un type de données dont chacune des valeurs est une donnée d un autre type enveloppée dans un des constructeurs du type. Toutes les données enveloppées sont des arguments du constructeur. Par contraste …   Wikipédia en Français

• Data structure — In computer science, a data structure is a particular way of storing and organizing data in a computer so that it can be used efficiently.[1][2] Different kinds of data structures are suited to different kinds of applications, and some are highly …   Wikipedia

• Data modeling — The data modeling process. The figure illustrates the way data models are developed and used today. A conceptual data model is developed based on the data requirements for the application that is being developed, perhaps in the context of an… …   Wikipedia

• Data model — Overview of data modeling context: A data model provides the details of information to be stored, and is of primary use when the final product is the generation of computer software code for an application or the preparation of a functional… …   Wikipedia

• Data validation — In computer science, data validation is the process of ensuring that a program operates on clean, correct and useful data. It uses routines, often called validation rules or check routines , that check for correctness, meaningfulness, and… …   Wikipedia