The CommonMarkInterfacesIVisitor interface« CommonMark\Node::acceptCommonMark\Interfaces\IVisitor::enter »PHP ManualCommonMarkThe CommonMark\Interfaces\IVisitor interfaceThe CommonMark\Interfaces\IVisitor interface(cmark >= 1.0.0)簡介類摘要 final class CommonMark\Interfaces\IVisitor {/* Constants */ const int Done;const int Enter;const int Leave;/* 方法 */ abstract public enter(IVisitable $visitable): int|IVisitable|nullabstract public leave(IVisitable $visitable): int|IVisitable|null }目錄CommonMark\Interfaces\IVisitor::enter — VisitationCommonMark\Interfaces\IVisitor::leave — Visitation