Optional
_contextOptional
_contexttype | variable
Optional
_elementField to create in the context
Optional
_listfirst | share | last | collate
Optional
_listInternal rule reference for shared list items
Optional
_transformcreate | copy +
Optional
_variableNamed context for field, if desired, and a field is specified
Optional
contextType or variable this rule applies to
Optional
contexttype | variable
Optional
elementField to create in the context
Optional
extensionAdditional content defined by implementations
Optional
idUnique id for inter-element referencing
Optional
listfirst | share | last | collate
Optional
listInternal rule reference for shared list items
Optional
modifierExtensions that cannot be ignored even if unrecognized
Optional
parameterParameters to the transform
Optional
transformcreate | copy +
Optional
variableNamed context for field, if desired, and a field is specified
Type or variable this rule applies to