Integer#to_i

to_i → self

# File tmp/rubies/ruby-3.3.0/numeric.rb, line 247
def to_i
  self
end

Returns self (which is already an Integer).

See also #to_f #to_int #to_d #to_r also in 4.1 · 4.0 · 3.4 · 3.2 · 3.1 · 3.0