This category is for pages that provide reference material for the Ruby language.
“Ruby provides a number of built-in classes that are listed below. These are always available and...Built-in classes
“The class Integer is the base class of the classes and . is the class of all integers within a...Integer
“Float is the class of floating point numbers. It uses the type of the underlying C environment...Float
“String is the class of all string objects. Strings are stored as sequences of bytes. Inherits: .String