BT::AlwaysFailureNode Class Reference

#include <always_failure_node.h>

Inheritance diagram for BT::AlwaysFailureNode:

Public Member Functions
	AlwaysFailureNode (const std::string &name)
Public Member Functions inherited from BT::SyncActionNode
virtual NodeStatus	executeTick () override
	throws if the derived class return RUNNING. More...
virtual void	halt () override final
	You don't need to override this. More...
	SyncActionNode (const std::string &name, const NodeConfiguration &config)
	~SyncActionNode () override=default
Public Member Functions inherited from BT::ActionNodeBase
	ActionNodeBase (const std::string &name, const NodeConfiguration &config)
virtual NodeType	type () const override final
	~ActionNodeBase () override=default
Public Member Functions inherited from BT::LeafNode
	LeafNode (const std::string &name, const NodeConfiguration &config)
virtual	~LeafNode () override=default
Public Member Functions inherited from BT::TreeNode
const NodeConfiguration &	config () const
void	emitStateChanged ()
template<typename T >
Result	getInput (const std::string &key, T &destination) const
template<typename T >
Optional< T >	getInput (const std::string &key) const
StringView	getRawPortValue (const std::string &key) const
bool	isHalted () const
const std::string &	name () const
	Name of the instance, not the type. More...
const std::string &	registrationName () const
	registrationName is the ID used by BehaviorTreeFactory to create an instance. More...
template<typename T >
Result	setOutput (const std::string &key, const T &value)
void	setPostTickOverrideFunction (PostTickOverrideCallback callback)
void	setPreTickOverrideFunction (PreTickOverrideCallback callback)
NodeStatus	status () const
StatusChangeSubscriber	subscribeToStatusChange (StatusChangeCallback callback)
	subscribeToStatusChange is used to attach a callback to a status change. When StatusChangeSubscriber goes out of scope (it is a shared_ptr) the callback is unsubscribed automatically. More...
	TreeNode (std::string name, NodeConfiguration config)
	TreeNode main constructor. More...
uint16_t	UID () const
BT::NodeStatus	waitValidStatus ()
virtual	~TreeNode ()=default

Private Member Functions
virtual BT::NodeStatus	tick () override
	Method to be implemented by the user. More...

Additional Inherited Members
Public Types inherited from BT::TreeNode
using	PostTickOverrideCallback = std::function< Optional< NodeStatus >(TreeNode &, NodeStatus, NodeStatus)>
using	PreTickOverrideCallback = std::function< Optional< NodeStatus >(TreeNode &, NodeStatus)>
typedef std::shared_ptr< TreeNode >	Ptr
using	StatusChangeCallback = StatusChangeSignal::CallableFunction
using	StatusChangeSignal = Signal< TimePoint, const TreeNode &, NodeStatus, NodeStatus >
using	StatusChangeSubscriber = StatusChangeSignal::Subscriber
Static Public Member Functions inherited from BT::TreeNode
static Optional< StringView >	getRemappedKey (StringView port_name, StringView remapping_value)
static bool	isBlackboardPointer (StringView str)
static StringView	stripBlackboardPointer (StringView str)
Protected Member Functions inherited from BT::TreeNode
void	modifyPortsRemapping (const PortsRemapping &new_remapping)
void	resetStatus ()
	Equivalent to setStatus(NodeStatus::IDLE) More...
void	setRegistrationID (StringView ID)
void	setStatus (NodeStatus new_status)
void	setWakeUpInstance (std::shared_ptr< WakeUpSignal > instance)

Detailed Description

Simple actions that always returns FAILURE.

Definition at line 22 of file always_failure_node.h.

Constructor & Destructor Documentation

AlwaysFailureNode()

BT::AlwaysFailureNode::AlwaysFailureNode ( const std::string &  name )

inline

Definition at line 25 of file always_failure_node.h.

Member Function Documentation

tick()

virtual BT::NodeStatus BT::AlwaysFailureNode::tick ( )

inlineoverrideprivatevirtual

Method to be implemented by the user.

Implements BT::TreeNode.

Definition at line 31 of file always_failure_node.h.

---

The documentation for this class was generated from the following file:

• always_failure_node.h