launchdarkly::client_side::flag_manager::IFlagNotifier Class Reference

#include <flag_notifier.hpp>

Inheritance diagram for launchdarkly::client_side::flag_manager::IFlagNotifier:

Public Types
using	ChangeHandler = std::function< void(std::shared_ptr< FlagValueChangeEvent >)>

Public Member Functions
virtual std::unique_ptr< IConnection >	OnFlagChange (std::string const &key, ChangeHandler handler)=0
	IFlagNotifier (IFlagNotifier const &item)=delete
	IFlagNotifier (IFlagNotifier &&item)=delete
IFlagNotifier &	operator= (IFlagNotifier const &)=delete
IFlagNotifier &	operator= (IFlagNotifier &&)=delete

Detailed Description

Interface to allow listening for flag changes. Notification events should be distributed after the store has been updated. Meaning that the "new" value will correspond to the current value in the store, and the "old" value will be what the value was before the update.

Member Function Documentation

OnFlagChange()

virtual std::unique_ptr<IConnection> launchdarkly::client_side::flag_manager::IFlagNotifier::OnFlagChange ( std::string const &  key, ChangeHandler  handler  )

pure virtual

Listen for changes for the specific flag.

Parameters

key	The flag to listen to changes for.
signal	The handler for the changes.

Returns

A connection which can be used to stop listening.

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

• include/launchdarkly/client_side/flag_notifier.hpp