Codectionary / Developer documentation / Ruby

Ruby method definitions

Ruby reference for ruby method definitions.

Syntax

def greet(name)
  "Hello, #{name}!"
end

Examples

Ruby method definitions example

A focused example you can adapt while practising.

def greet(name)
  "Hello, #{name}!"
end

Best practices

  • Start with the smallest working example, then adapt it to your project.
  • Use the language’s standard library and idioms before introducing extra dependencies.

Runtime & versions

Ruby interpreter. Feature availability depends on the language and runtime version used by your project; consult the official reference below.

Ruby documentation

Specifications & further reading