Syntax
user = { name: "Ada" }
puts user.fetch(:name)
puts user.fetch(:city, "Unknown")Examples
Ruby Hash#fetch example
A focused example you can adapt while practising.
user = { name: "Ada" }
puts user.fetch(:name)
puts user.fetch(:city, "Unknown")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