flutter::StreamHandlerFunctions< T > Class Template Reference

#include <event_stream_handler_functions.h>

Inheritance diagram for flutter::StreamHandlerFunctions< T >:

Public Member Functions
	StreamHandlerFunctions (StreamHandlerListen< T > on_listen, StreamHandlerCancel< T > on_cancel)
virtual	~StreamHandlerFunctions ()=default
	StreamHandlerFunctions (StreamHandlerFunctions const &)=delete
StreamHandlerFunctions &	operator= (StreamHandlerFunctions const &)=delete
Public Member Functions inherited from flutter::StreamHandler< T >
	StreamHandler ()=default
virtual	~StreamHandler ()=default
	StreamHandler (StreamHandler const &)=delete
StreamHandler &	operator= (StreamHandler const &)=delete
std::unique_ptr< StreamHandlerError< T > >	OnListen (const T *arguments, std::unique_ptr< EventSink< T > > &&events)
std::unique_ptr< StreamHandlerError< T > >	OnCancel (const T *arguments)

Protected Member Functions
std::unique_ptr< StreamHandlerError< T > >	OnListenInternal (const T *arguments, std::unique_ptr< EventSink< T > > &&events) override
std::unique_ptr< StreamHandlerError< T > >	OnCancelInternal (const T *arguments) override

Protected Attributes
StreamHandlerListen< T >	on_listen_
StreamHandlerCancel< T >	on_cancel_

Detailed Description

template<typename T = EncodableValue>
class flutter::StreamHandlerFunctions< T >

Definition at line 32 of file event_stream_handler_functions.h.

Constructor & Destructor Documentation

StreamHandlerFunctions() [1/2]

template<typename T = EncodableValue>

flutter::StreamHandlerFunctions< T >::StreamHandlerFunctions ( StreamHandlerListen< T >  on_listen, StreamHandlerCancel< T >  on_cancel  )

inline

Definition at line 36 of file event_stream_handler_functions.h.

      : on_listen_(std::move(on_listen)), on_cancel_(std::move(on_cancel)) {}

~StreamHandlerFunctions()

template<typename T = EncodableValue>

virtual flutter::StreamHandlerFunctions< T >::~StreamHandlerFunctions ( )

virtualdefault

StreamHandlerFunctions() [2/2]

template<typename T = EncodableValue>

flutter::StreamHandlerFunctions< T >::StreamHandlerFunctions ( StreamHandlerFunctions< T > const &  )

delete

Member Function Documentation

OnCancelInternal()

template<typename T = EncodableValue>

std::unique_ptr< StreamHandlerError< T > > flutter::StreamHandlerFunctions< T >::OnCancelInternal ( const T *  arguments )

inlineoverrideprotectedvirtual

Implements flutter::StreamHandler< T >.

Definition at line 61 of file event_stream_handler_functions.h.

                                   {
    if (on_cancel_) {
      return on_cancel_(arguments);
    }
 
    auto error = std::make_unique<StreamHandlerError<T>>(
        "error", "No OnCancel handler set", nullptr);
    return std::move(error);
  }

References error, and flutter::StreamHandlerFunctions< T >::on_cancel_.

OnListenInternal()

template<typename T = EncodableValue>

std::unique_ptr< StreamHandlerError< T > > flutter::StreamHandlerFunctions< T >::OnListenInternal ( const T *  arguments, std::unique_ptr< EventSink< T > > &&  events  )

inlineoverrideprotectedvirtual

Implements flutter::StreamHandler< T >.

Definition at line 48 of file event_stream_handler_functions.h.

                                                     {
    if (on_listen_) {
      return on_listen_(arguments, std::move(events));
    }
 
    auto error = std::make_unique<StreamHandlerError<T>>(
        "error", "No OnListen handler set", nullptr);
    return std::move(error);
  }

References error, and flutter::StreamHandlerFunctions< T >::on_listen_.

operator=()

template<typename T = EncodableValue>

StreamHandlerFunctions & flutter::StreamHandlerFunctions< T >::operator= ( StreamHandlerFunctions< T > const &  )

delete

Member Data Documentation

on_cancel_

template<typename T = EncodableValue>

StreamHandlerCancel<T> flutter::StreamHandlerFunctions< T >::on_cancel_

protected

Definition at line 73 of file event_stream_handler_functions.h.

Referenced by flutter::StreamHandlerFunctions< T >::OnCancelInternal().

on_listen_

template<typename T = EncodableValue>

StreamHandlerListen<T> flutter::StreamHandlerFunctions< T >::on_listen_

protected

Definition at line 72 of file event_stream_handler_functions.h.

Referenced by flutter::StreamHandlerFunctions< T >::OnListenInternal().

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

• shell/platform/common/client_wrapper/include/flutter/event_stream_handler_functions.h