End of Life Ruby 3.2 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

instance method

Numeric#real?

num.real? → true or false

# File tmp/rubies/ruby-3.2.0/numeric.rb, line 8
def real?
  true
end

Returns true if num is a real number (i.e. not Complex).

See also #real #rect #quo #rectangular also in 4.1 · 4.0 · 3.4 · 3.3 · 3.1 · 3.0