CommonMark\CQL
PHP Manual

CommonMark\CQL::__invoke

CQL Execution

Description

public CommonMark\CQL::__invoke(CommonMark\Node $root, callable $handler)

Shall invoke the current CQL function on the given root, executing the given handler on entry to a CommonMark\Node

Parameters

root

the root node of a tree

handler

should have the prototype:

boolnull handler(CommonMark\Node $root, CommonMark\Node $entering)
  • Should handler fail to return (void), or return null, CQL will continue executing
  • Should the handler return a truthy value, CQL will continue executing.
  • Should the handler return a falsy value, CQL will stop executing