Class: Array

Inherits:

Object

• Object
• Array

Defined in:

lib/journal-cli/array.rb

Overview

Array helpers

Instance Method Summary

• #longest ⇒ String

  Find the longest element in an array of strings.

• #shortest ⇒ String

  Find the shortest element in an array of strings.

Instance Method Details

#longest ⇒ String

Find the longest element in an array of strings

Returns:

• (String) —

  longest element

# File 'lib/journal-cli/array.rb', line 21

def longest
  inject { |memo, word| (memo.length > word.length) ? memo : word }
end

#shortest ⇒ String

Find the shortest element in an array of strings

Returns:

• (String) —

  shortest element

# File 'lib/journal-cli/array.rb', line 12

def shortest
  inject { |memo, word| (memo.length < word.length) ? memo : word }
end