WPILibC++ 2024.3.2
nt::RawEntry Class Referencefinal

NetworkTables Raw entry. More...

#include </home/runner/work/allwpilib/allwpilib/ntcore/src/generated/main/native/include/networktables/RawTopic.h>

Inheritance diagram for nt::RawEntry:
nt::RawSubscriber nt::RawPublisher nt::Subscriber nt::Publisher

Public Types

using SubscriberType = RawSubscriber
 
using PublisherType = RawPublisher
 
using TopicType = RawTopic
 
using ValueType = std::vector< uint8_t >
 
using ParamType = std::span< const uint8_t >
 
using SmallRetType = std::span< uint8_t >
 
using SmallElemType = uint8_t
 
using TimestampedValueType = TimestampedRaw
 
- Public Types inherited from nt::RawSubscriber
using TopicType = RawTopic
 
using ValueType = std::vector< uint8_t >
 
using ParamType = std::span< const uint8_t >
 
using TimestampedValueType = TimestampedRaw
 
using SmallRetType = std::span< uint8_t >
 
using SmallElemType = uint8_t
 
using TimestampedValueViewType = TimestampedRawView
 
- Public Types inherited from nt::RawPublisher
using TopicType = RawTopic
 
using ValueType = std::vector< uint8_t >
 
using ParamType = std::span< const uint8_t >
 
using SmallRetType = std::span< uint8_t >
 
using SmallElemType = uint8_t
 
using TimestampedValueType = TimestampedRaw
 

Public Member Functions

 RawEntry ()=default
 
 RawEntry (NT_Entry handle, ParamType defaultValue)
 Construct from an entry handle; recommended to use RawTopic::GetEntry() instead. More...
 
 operator bool () const
 Determines if the native handle is valid. More...
 
NT_Entry GetHandle () const
 Gets the native handle for the entry. More...
 
TopicType GetTopic () const
 Get the corresponding topic. More...
 
void Unpublish ()
 Stops publishing the entry if it's published. More...
 
- Public Member Functions inherited from nt::RawSubscriber
 RawSubscriber ()=default
 
 RawSubscriber (NT_Subscriber handle, ParamType defaultValue)
 Construct from a subscriber handle; recommended to use RawTopic::Subscribe() instead. More...
 
ValueType Get () const
 Get the last published value. More...
 
ValueType Get (ParamType defaultValue) const
 Get the last published value. More...
 
SmallRetType Get (wpi::SmallVectorImpl< SmallElemType > &buf) const
 Get the last published value. More...
 
SmallRetType Get (wpi::SmallVectorImpl< SmallElemType > &buf, ParamType defaultValue) const
 Get the last published value. More...
 
TimestampedValueType GetAtomic () const
 Get the last published value along with its timestamp If no value has been published, returns the stored default value and a timestamp of 0. More...
 
TimestampedValueType GetAtomic (ParamType defaultValue) const
 Get the last published value along with its timestamp. More...
 
TimestampedValueViewType GetAtomic (wpi::SmallVectorImpl< SmallElemType > &buf) const
 Get the last published value along with its timestamp. More...
 
TimestampedValueViewType GetAtomic (wpi::SmallVectorImpl< SmallElemType > &buf, ParamType defaultValue) const
 Get the last published value along with its timestamp. More...
 
std::vector< TimestampedValueTypeReadQueue ()
 Get an array of all value changes since the last call to ReadQueue. More...
 
TopicType GetTopic () const
 Get the corresponding topic. More...
 
- Public Member Functions inherited from nt::Subscriber
virtual ~Subscriber ()
 
 Subscriber (const Subscriber &)=delete
 
Subscriberoperator= (const Subscriber &)=delete
 
 Subscriber (Subscriber &&)
 
Subscriberoperator= (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...
 
- Public Member Functions inherited from nt::RawPublisher
 RawPublisher ()=default
 
 RawPublisher (NT_Publisher handle)
 Construct from a publisher handle; recommended to use RawTopic::Publish() instead. More...
 
void Set (ParamType value, int64_t time=0)
 Publish a new value. More...
 
void SetDefault (ParamType value)
 Publish a default value. More...
 
TopicType GetTopic () const
 Get the corresponding topic. More...
 
- Public Member Functions inherited from nt::Publisher
virtual ~Publisher ()
 
 Publisher (const Publisher &)=delete
 
Publisheroperator= (const Publisher &)=delete
 
 Publisher (Publisher &&)
 
Publisheroperator= (Publisher &&)
 
 operator bool () const
 Determines if the native handle is valid. More...
 
NT_Publisher GetHandle () const
 Gets the native handle for the publisher. More...
 
Topic GetTopic () const
 Gets the published-to topic. More...
 

Additional Inherited Members

- Protected Member Functions inherited from nt::Subscriber
 Subscriber ()=default
 
 Subscriber (NT_Subscriber handle)
 
- Protected Member Functions inherited from nt::Publisher
 Publisher ()=default
 
 Publisher (NT_Publisher handle)
 
- Protected Attributes inherited from nt::Subscriber
NT_Subscriber m_subHandle {0}
 
- Protected Attributes inherited from nt::Publisher
NT_Publisher m_pubHandle {0}
 NetworkTables handle. More...
 

Detailed Description

NetworkTables Raw entry.

Note
Unlike NetworkTableEntry, the entry goes away when this is destroyed.

Member Typedef Documentation

◆ ParamType

using nt::RawEntry::ParamType = std::span<const uint8_t>

◆ PublisherType

◆ SmallElemType

using nt::RawEntry::SmallElemType = uint8_t

◆ SmallRetType

using nt::RawEntry::SmallRetType = std::span<uint8_t>

◆ SubscriberType

◆ TimestampedValueType

◆ TopicType

◆ ValueType

using nt::RawEntry::ValueType = std::vector<uint8_t>

Constructor & Destructor Documentation

◆ RawEntry() [1/2]

nt::RawEntry::RawEntry ( )
default

◆ RawEntry() [2/2]

nt::RawEntry::RawEntry ( NT_Entry  handle,
ParamType  defaultValue 
)

Construct from an entry handle; recommended to use RawTopic::GetEntry() instead.

Parameters
handleNative handle
defaultValueDefault value

Member Function Documentation

◆ GetHandle()

NT_Entry nt::RawEntry::GetHandle ( ) const
inline

Gets the native handle for the entry.

Returns
Native handle

◆ GetTopic()

RawTopic nt::RawEntry::GetTopic ( ) const
inline

Get the corresponding topic.

Returns
Topic

◆ operator bool()

nt::RawEntry::operator bool ( ) const
inlineexplicit

Determines if the native handle is valid.

Returns
True if the native handle is valid, false otherwise.

◆ Unpublish()

void nt::RawEntry::Unpublish ( )
inline

Stops publishing the entry if it's published.


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