instance method `maximum`

Ruby on Rails 7.2.3

Since v7.0.10

Compare with:

maximum(key)

Calculates the maximum from the extracted elements.

payments = [Payment.new(5), Payment.new(15), Payment.new(10)]
payments.maximum(:price) # => 15

Parameters

Source

# File activesupport/lib/active_support/core_ext/enumerable.rb, line 40
  def maximum(key)
    map(&key).max
  end

Defined in activesupport/lib/active_support/core_ext/enumerable.rb line 40 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Enumerable