Class: ChoicePattern (in XML)

• Inheritance
• Description
• Class protocol
  • instance creation
• Instance protocol
  • coercing
  • initialization

Inheritance:

   Object
   |
   +--XML::Pattern
      |
      +--XML::ComplexPattern
         |
         +--XML::ChoicePattern

Package:

stx:goodies/xml/vw

Category:

XML-VW-Patterns

Version:

rev: 1.8 date: 2021/01/20 14:52:01

user: cg

file: ChoicePattern.st directory: goodies/xml/vw

module: stx stc-classLibrary: vw

Description:

This class represents the 'choice' element content constraint in an element type declaration. According to the XML 1.0 specification, the 'choice' pattern/rule signifies that any content particle in a choice list (declared in the DTD) may appear in the element content at the location where the choice list appears in the grammar

Instance Variables:
	items   <XML.Pattern> Collection of content particles

Class protocol:

 on: aList

Instance protocol:

 alternateHeads

 pushDownFollowSet

 on: aList