The integer? method comes from the Numeric class : Numeric class « Number « Ruby

  1. Ruby
  2. Number
  3. Numeric class




The integer? method comes from the Numeric class


12.integer? # => true
12.0.integer? # => false
-1.integer? # => true
-12.integer? # => true

Related examples in the same category

1.Is a number integer
2.More Math Methods
3.Get the ceiling or floor of a number (from Float, Integer, or Numeric):
4.Or round a number up or down (Float, Integer, or Numeric):
5.Get the next integer with next (or its alias succ):
6.Find out the modules Numeric class resides