method

valid_commercial?

v1_9_1_378 - Show latest stable - Class: Date
valid_commercial?(y, w, d, sg=ITALY)
public

No documentation available.

# File lib/date.rb, line 745
  def self.valid_commercial? (y, w, d, sg=ITALY)
    !!_valid_commercial?(y, w, d, sg)
  end