Class: Pubid::Bsi::Identifiers::Set

Inherits:
SingleIdentifier
  • Object
show all
Defined in:
lib/pubid/bsi/identifiers/set.rb

Overview

Set represents multiple standards published as a set Format: identifier + identifier [+ identifier ...] Each identifier is separated by " + " (space, plus, space)

Examples:

BS ISO 20400 + BS ISO 44001+BS ISO 44002
BS ISO 9001+BS ISO 14001

Instance Method Summary collapse

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/pubid/bsi/identifiers/set.rb', line 20

def <=>(other)
  return nil unless other.is_a?(Set)

  # Compare first identifier
  identifiers.first <=> other.identifiers.first
end