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instance method

NilClass#to_r

() -> ::Rational

to_r → (0/1)

# File tmp/rubies/ruby-4.1.0-preview1/nilclass.rb, line 60
def to_r
  0r
end

Returns zero as a Rational:

Example

nil.to_r # => (0/1)

See also #to_i #to_s #to_h also in 4.0 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0