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

instance method

Numeric#integer?

num.integer? → true or false

# File tmp/rubies/ruby-3.2.0/numeric.rb, line 31
def integer?
  false
end

Returns true if num is an Integer.

Example

1.0.integer?   #=> false
1.integer?     #=> true

See also #infinite? #magnitude #imaginary #modulo also in 4.1 · 4.0 · 3.4 · 3.3 · 3.1 · 3.0