esve::message::Handle_Node Class Reference

Relay the handle() message. More...

#include <esve/message/Handle_Node.hxx>

Inheritance diagram for esve::message::Handle_Node:

List of all members.

Public Member Functions
virtual void	add (Handle_Receiver &)=0
	Child handle() receivers.
virtual void	remove (Handle_Receiver &)=0
	Child handle() receivers.
virtual void	remove_all ()=0
	Child handle() receivers.
Protected Member Functions
virtual bool	handle (const Handle_Args &)=0
	Receive the handle() message.
virtual bool	send_handle (const Handle_Args &)=0
	Send the handle() message to all children.

---

Detailed Description

Relay the handle() message.

The handle tree.

The default behavior of a Handle_Node is to relay the handle() message to all children (if active()).

See also:

Handle_Sender Handle_Receiver

---

Member Function Documentation

virtual bool esve::message::Active_State::active (   )  const [pure virtual, inherited]

Whether to pass messages to children. When active(), messages are relayed from parents to children. When active() == false, no messages are relayed. Implemented in esve::message::impl::Active_State, and esve::kernel::Caching_Node.

virtual void esve::message::Active_State::active (  bool   )  [pure virtual, inherited]

Whether to pass messages to children. When active(), messages are relayed from parents to children. When active() == false, no messages are relayed. Implemented in esve::message::impl::Active_State, and esve::kernel::Caching_Node.

---