Visitor

Implements a variation of the visitor pattern.

Inherited by classes that need to traverse a D syntax tree and do computations, transformations and other things on it.

abstract

class Visitor {

}

Members

dispatch Node dispatch(Node n): Calls the appropriate visit() method for a node.
dispatch Node dispatch(Node n, NodeKind k): Allows calling the visit() method with a null node.
unhandled Node unhandled(Node n): Called by visit() methods that were not overridden.