Ruby is an interpreted object-oriented programming language often used for web development. It also offers many scripting features to process plain text and serialized files, or manage system tasks. It is simple, straightforward, and extensible.
Ruby API is a Ruby on Rails app that makes browsing and searching Ruby's documentation easy and fast for users.
Warning: The following versions of Ruby have reached End of Life and are no longer supported
A generic error class raised when an invalid operation is attempted. Kernel#raise will raise a RuntimeError if no Exception class is specified.
raises the exception: