instance method `to`

Ruby on Rails 4.2.9

Since v3.0.20

Available in: v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

to(position)

Returns the beginning of the array up to position.

%w( a b c d ).to(0)  # => ["a"]
%w( a b c d ).to(2)  # => ["a", "b", "c"]
%w( a b c d ).to(10) # => ["a", "b", "c", "d"]
%w().to(0)           # => []
%w( a b c d ).to(-2) # => ["a", "b", "c"]
%w( a b c ).to(-10)  # => []

Parameters

position req

Source

# File activesupport/lib/active_support/core_ext/array/access.rb, line 22
  def to(position)
    if position >= 0
      first position + 1
    else
      self[0..position]
    end
  end

Defined in activesupport/lib/active_support/core_ext/array/access.rb line 22 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Array

Signature

Parameters