instance method

Float#zero?

() -> bool

zero? → true or false

# File tmp/rubies/ruby-4.0.0/numeric.rb, line 398
def zero?
  Primitive.attr! :leaf
  Primitive.cexpr! 'RBOOL(FLOAT_ZERO_P(self))'
end

Returns true if self is 0.0, false otherwise.

See also #truncate #to_s also in 4.1 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0