wrapper

Wrapper generally refers to a type of packaging. It may also refer to:

Computing

Wrapper (data mining), a technique used in data mining
Wrapper function, a function whose main purpose is to call a second function
Wrapper library
Driver wrapper, software that functions as an adapter between an operating system and a driver
Wrapper pattern, where some computer programming code allows certain classes to work together that otherwise would not
Primitive wrapper class, a computer term referring to a Java class in object-oriented programming
TCP Wrapper, software used for filtering network access.
Service wrapper, software that enables other programs to be run as services or daemons
A digital container format containing both data and metadata

Wrapper (clothing), a woman's garment which is worn over nightwear in North America, and a colorful garment widely worn in West Africa
Wrapper (philately), postal stationery which pays the delivery cost of a newspaper or a periodical
Wrapper, the outer leaf of tobacco used in cigar making
Newspaper wrapper
The dust jacket of a hardcover book