Definition Class Library
Explanation: Class library is a term used in the object oriented language, whcih refers to collections of class definitions and implementations. Software companies like Microsoft created class libraries for reuses in programming. Class libraries and toolkits have the reputation of being open but too-much-assembly-required. A best of both worlds is to deliver a useful application composed from a toolkit where disassembly and reassembly for evolution is supported.
Other definitions in programming such as Class Library in Dictionary C.