Preview Ruby 4.1 is a preview. It can change before the final release. Switch to Ruby 4.0 →

instance method

Numeric#infinite?

() -> ::Integer?

infinite? → -1, 1, or nil

# File tmp/rubies/ruby-4.1.0-preview1/numeric.rb, line 58
def infinite?
  nil
end

Returns nil, -1, or 1 depending on whether self is finite, -Infinity, or +Infinity.

See also #imaginary #integer? #imag #magnitude also in 4.0 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0