IndexError

IndexError has not been discovered yet

Ruby's IndexError class

Raised when the given index is invalid.

a = [:foo, :bar]
a.fetch(0)   #=> :foo
a[4]         #=> nil
a.fetch(4)   #=> IndexError: index 4 outside of array bounds: -2...2

Superclass

StandardError

Enemies

Honeybadger

Children