Method: Date.weekstart

Defined in:
lib/vpim/date.rb

.weekstart(year, mon, day, weekstart = "MO") ⇒ Object

Return the first day of the week for the specified date. Commercial weeks start on Monday, but the weekstart can be specified (as 0-6, where 0 is sunday, or in formate of Date.str2day).



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# File 'lib/vpim/date.rb', line 127

def Date.weekstart(year, mon, day, weekstart="MO")
  wkst = Date.str2wday(weekstart)
  d = Date.new(year, mon, day)
  until d.wday == wkst
    d = d - 1
  end
  d
end