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Function 
Summary
Look up function or functionality in Wiktionary, the free dictionary.
Function or functionality may refer to:
Computing edit
- Function key, a type of key on computer keyboards
- Function model, a structured representation of processes in a system
- Function object or functor or functionoid, a concept of object-oriented programming
- Function (computer programming), or subroutine, a sequence of instructions within a larger computer program
Music edit
- Function (music), a relationship of a chord to a tonal centre
- Function (musician) (born 1973), David Charles Sumner, American techno DJ and producer
- "Function" (song), a 2012 song by American rapper E-40 featuring YG, Iamsu! & Problem
- "Function", song by Dana Kletter from Boneyard Beach 1995
Other uses edit
- Function (biology), the effect of an activity or process
- Function (engineering), a specific action that a system can perform
- Function (language), a way of achieving an aim using language
- Function (mathematics), a relation that associates an input to a single output
- Function (sociology), an activity's role in society
- Functionality (chemistry), the presence of functional groups in a molecule
- Party or function, a social event
- Function Drinks, an American beverage company