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instance method

Integer#to_i

int.to_i → integer

# File tmp/rubies/ruby-3.0.5/integer.rb, line 130
def to_i
  return self
end

Since int is already an Integer, returns self.

to_int is an alias for to_i.

See also #to_f #to_int #to_d #to_r also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.1