Class: Integer

Inherits:
Object
  • Object
show all
Defined in:
lib/chronos/ruby.rb

Instance Method Summary collapse

Instance Method Details

#leap_year?Boolean

whether the given number is a leap year in gregorian calendar system

Returns:

  • (Boolean)


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# File 'lib/chronos/ruby.rb', line 3

def leap_year?
	((self%4).zero? && !(self%100).zero?) || (self%400).zero?
end