Short version <process_id|expression> =: dst

Named version <id> = <process_id> =: dst : <0|1>

expression can be any logical or arithmetical expression. dst must be a property or a list of properties separated by comma.


Copies the result of the left side to the detination property on tree traversal or on explicit activation. The optional boolean value specifies a "lazy loading". When set to 1, this means that the assignment is not done on tree traversal but only on explicit activation through a binding.

Predefined children