type class

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type class

A set of types for which certain operations or methods are defined. E.g. the class Number might have methods for addition and subtraction. Classes are a feature of object oriented languages and of the functional programming language Haskell. See also inheritance.
References in periodicals archive ?
Attention must be paid to a manufacturer~s honor within the performance and type classes.
Latin Dance Fitness biz offers Zumba and Bootcamp type classes. Customers LOVE this business, classes are growing weekly.
Specific papers cover such subjects as proof support for general type classes, generic proofs for combinator-based generic programs, building certifies components within FOCAL, calculating an exceptional machine, generalizing the AUGMENT combinator, a functional programming language that supports typed open programming, experiments with GHC's optimizer, disjoint forms in graphical user interfaces and a graphic functional-dataflow language.
Throughout its history, this population of students has been referred to as "at risk" and more recently, as the "neglected majority." Historically, these programs included a high number of specific skills type classes, with less emphasis on formal academics, which were believed to be needed only by those who would be going on to college.
It is available in 50 or 60Hz, for various climate conditions and in different hub heights, different rotor diameters and blade types, to meet all type classes.