As it is a well aware fact that, for any foundation, there has to be good documentation. API documentation likewise, serves as a quick reference for accessing the library or working within a program.
When we go through any such documents, it must consist of a proper plan, content source, proper layout or sketch for delivery, information related to each function, etc.
API documentation tools are :
* JavaDoc
* Doxygen
Enlisted below are the categories in which every function is being documented which mainly revolve around the parameters :
* Function description
* Sequence, syntax, and elements required for each parameter.
* Syntax and type of error message that can occur.
* Links related to functions.
