WPILibC++ 2025.2.1
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NetworkTables protobuf-encoded value entry. More...
#include <networktables/ProtobufTopic.h>
Public Types | |
using | SubscriberType = ProtobufSubscriber<T> |
using | PublisherType = ProtobufPublisher<T> |
using | TopicType = ProtobufTopic<T> |
using | ValueType = T |
using | ParamType = const T& |
using | TimestampedValueType = Timestamped<T> |
Public Types inherited from nt::ProtobufSubscriber< T > | |
using | TopicType = ProtobufTopic<T> |
using | ValueType = T |
using | ParamType = const T& |
using | TimestampedValueType = Timestamped<T> |
Public Types inherited from nt::ProtobufPublisher< T > | |
using | TopicType = ProtobufTopic<T> |
using | ValueType = T |
using | ParamType = const T& |
using | TimestampedValueType = Timestamped<T> |
Public Member Functions | |
ProtobufEntry ()=default | |
ProtobufEntry (NT_Entry handle, wpi::ProtobufMessage< T > msg, T defaultValue) | |
Construct from an entry handle; recommended to use ProtobufTopic::GetEntry() instead. | |
operator bool () const | |
Determines if the native handle is valid. | |
NT_Entry | GetHandle () const |
Gets the native handle for the entry. | |
TopicType | GetTopic () const |
Get the corresponding topic. | |
void | Unpublish () |
Stops publishing the entry if it's published. | |
Public Member Functions inherited from nt::ProtobufSubscriber< T > | |
ProtobufSubscriber ()=default | |
ProtobufSubscriber (NT_Subscriber handle, wpi::ProtobufMessage< T > msg, T defaultValue) | |
Construct from a subscriber handle; recommended to use ProtobufTopic::Subscribe() instead. | |
ProtobufSubscriber (const ProtobufSubscriber &)=delete | |
ProtobufSubscriber & | operator= (const ProtobufSubscriber &)=delete |
ProtobufSubscriber (ProtobufSubscriber &&rhs) | |
ProtobufSubscriber & | operator= (ProtobufSubscriber &&rhs) |
ValueType | Get () const |
Get the last published value. | |
ValueType | Get (const T &defaultValue) const |
Get the last published value. | |
bool | GetInto (T *out) |
Get the last published value, replacing the contents in place of an existing object. | |
TimestampedValueType | GetAtomic () const |
Get the last published value along with its timestamp If no value has been published or the value cannot be unpacked, returns the stored default value and a timestamp of 0. | |
TimestampedValueType | GetAtomic (const T &defaultValue) const |
Get the last published value along with its timestamp. | |
std::vector< TimestampedValueType > | ReadQueue () |
Get an array of all valid value changes since the last call to ReadQueue. | |
TopicType | GetTopic () const |
Get the corresponding topic. | |
Public Member Functions inherited from nt::Subscriber | |
virtual | ~Subscriber () |
Subscriber (const Subscriber &)=delete | |
Subscriber & | operator= (const Subscriber &)=delete |
Subscriber (Subscriber &&rhs) | |
Subscriber & | operator= (Subscriber &&rhs) |
operator bool () const | |
Determines if the native handle is valid. | |
NT_Subscriber | GetHandle () const |
Gets the native handle for the subscriber. | |
bool | Exists () const |
Determines if the topic is currently being published. | |
int64_t | GetLastChange () const |
Gets the last time the value was changed. | |
Topic | GetTopic () const |
Gets the subscribed-to topic. | |
Public Member Functions inherited from nt::ProtobufPublisher< T > | |
ProtobufPublisher ()=default | |
ProtobufPublisher (NT_Publisher handle, wpi::ProtobufMessage< T > msg) | |
Construct from a publisher handle; recommended to use ProtobufTopic::Publish() instead. | |
ProtobufPublisher (const ProtobufPublisher &)=delete | |
ProtobufPublisher & | operator= (const ProtobufPublisher &)=delete |
ProtobufPublisher (ProtobufPublisher &&rhs) | |
ProtobufPublisher & | operator= (ProtobufPublisher &&rhs) |
void | Set (const T &value, int64_t time=0) |
Publish a new value. | |
void | SetDefault (const T &value) |
Publish a default value. | |
TopicType | GetTopic () const |
Get the corresponding topic. | |
Public Member Functions inherited from nt::Publisher | |
virtual | ~Publisher () |
Publisher (const Publisher &)=delete | |
Publisher & | operator= (const Publisher &)=delete |
Publisher (Publisher &&rhs) | |
Publisher & | operator= (Publisher &&rhs) |
operator bool () const | |
Determines if the native handle is valid. | |
NT_Publisher | GetHandle () const |
Gets the native handle for the publisher. | |
Topic | GetTopic () const |
Gets the published-to topic. | |
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. | |
NetworkTables protobuf-encoded value entry.
using nt::ProtobufEntry< T >::ParamType = const T& |
using nt::ProtobufEntry< T >::PublisherType = ProtobufPublisher<T> |
using nt::ProtobufEntry< T >::SubscriberType = ProtobufSubscriber<T> |
using nt::ProtobufEntry< T >::TimestampedValueType = Timestamped<T> |
using nt::ProtobufEntry< T >::TopicType = ProtobufTopic<T> |
using nt::ProtobufEntry< T >::ValueType = T |
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default |
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inline |
Construct from an entry handle; recommended to use ProtobufTopic::GetEntry() instead.
handle | Native handle |
msg | Protobuf message |
defaultValue | Default value |
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inline |
Gets the native handle for the entry.
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inline |
Get the corresponding topic.
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inlineexplicit |
Determines if the native handle is valid.
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inline |
Stops publishing the entry if it's published.