Class Explained

Class, Classes, or The Class may refer to:

Common uses not otherwise categorized

Class (biology), a taxonomic rank
Class (knowledge representation), a collection of individuals or objects
Class (philosophy), an analytical concept used differently from such group phenomena as "types" or "kinds"
Class (set theory), a collection of sets that can be unambiguously defined by a property that all its members share
Hazard class, a dangerous goods classification
Social class, the hierarchical arrangement of individuals in society, usually defined by wealth and occupation
Working class, can be defined by rank, income or collar

Class (computer programming), programming construct for defining an object template
Class (warez), a defunct group in the warez scene
C++ classes, C++ language construct for defining an object template
Class attribute (HTML), a feature of many HTML and XHTML elements
Class attributes (computer programming), defining the structure of a class
Complexity class, a set of problems of related complexity in computational complexity theory
Java class file, computer file containing Java bytecode
Pseudo-class, cascading style sheet (CSS) construct for defining formatting
Type class, a type system construct that supports polymorphism

Class, a group of people involved in a class action lawsuit
Classes of United States senators, for describing the schedules of elections for Senate seats

Class (locomotive), a single design of a locomotive as assigned by the railroad
Class rating, an allowance to fly aircraft of similar design
Classification of United States railroads:
- Class I railroad
- Class II railroad
- Class III railroad
Ship class, a group of ships of similar design
Travel class, a quality of accommodation on public transport
Vehicle size class, a way of classifying cars