nt::Subscriber Class Reference

NetworkTables subscriber. More...

#include <networktables/Topic.h>

Inheritance diagram for nt::Subscriber:

Public Member Functions
virtual	~Subscriber ()
	Subscriber (const Subscriber &)=delete
Subscriber &	operator= (const Subscriber &)=delete
	Subscriber (Subscriber &&)
Subscriber &	operator= (Subscriber &&)
	operator bool () const
	Determines if the native handle is valid. More...
NT_Subscriber	GetHandle () const
	Gets the native handle for the subscriber. More...
bool	Exists () const
	Determines if the topic is currently being published. More...
int64_t	GetLastChange () const
	Gets the last time the value was changed. More...
Topic	GetTopic () const
	Gets the subscribed-to topic. More...

Protected Member Functions
	Subscriber ()=default
	Subscriber (NT_Subscriber handle)

Protected Attributes
NT_Subscriber	m_subHandle {0}

Detailed Description

NetworkTables subscriber.

Constructor & Destructor Documentation

~Subscriber()

nt::Subscriber::~Subscriber ( )

inlinevirtual

Subscriber() [1/4]

nt::Subscriber::Subscriber ( const Subscriber &  )

delete

Subscriber() [2/4]

nt::Subscriber::Subscriber ( Subscriber &&  rhs )

inline

Subscriber() [3/4]

nt::Subscriber::Subscriber ( )

protecteddefault

Subscriber() [4/4]

nt::Subscriber::Subscriber ( NT_Subscriber  handle )

inlineexplicitprotected

Member Function Documentation

Exists()

bool nt::Subscriber::Exists ( ) const

inline

Determines if the topic is currently being published.

Returns

True if the topic exists, false otherwise.

GetHandle()

NT_Subscriber nt::Subscriber::GetHandle ( ) const

inline

Gets the native handle for the subscriber.

Returns

Native handle

GetLastChange()

int64_t nt::Subscriber::GetLastChange ( ) const

inline

Gets the last time the value was changed.

Note: this is not atomic with Get(); use GetAtomic() to get both the value and last change as an atomic operation.

Returns

Topic last change time

GetTopic()

Topic nt::Subscriber::GetTopic ( ) const

inline

Gets the subscribed-to topic.

Returns

Topic

operator bool()

nt::Subscriber::operator bool ( ) const

inlineexplicit

Determines if the native handle is valid.

Returns

True if the native handle is valid, false otherwise.

operator=() [1/2]

Subscriber & nt::Subscriber::operator= ( const Subscriber &  )

delete

operator=() [2/2]

Subscriber & nt::Subscriber::operator= ( Subscriber &&  rhs )

inline

Member Data Documentation

m_subHandle

NT_Subscriber nt::Subscriber::m_subHandle {0}

protected

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

• networktables/Topic.h
• networktables/Topic.inc