Method: Interval#initialize

Defined in:
lib/standard/facets/interval.rb

#initialize(first, last, exclude_first = false, exclude_last = false) ⇒ Interval

Returns a new instance of Interval.

Raises:

  • (ArgumentError) 


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# File 'lib/standard/facets/interval.rb', line 45

def initialize(first, last, exclude_first=false, exclude_last=false )
  raise ArgumentError, "bad value for interval" if first.class != last.class
  @first = first
  @last = last
  @exclude_first = exclude_first
  @exclude_last = exclude_last
  @direction = (@last <=> @first)
end