dynamic_config::Diff Struct Reference

#include <userver/dynamic_config/source.hpp>

Detailed Description

Helper class for subscribing to dynamic-config updates with a custom callback.

Stores information about the last update that occurred.

Parameters

previous

dynamic_config::Snapshot of the previous config or std::nullopt if this update event is the first for the subscriber.

Definition at line 57 of file source.hpp.

Public Member Functions
template<typename... Keys>
bool	HasConfigsChanged (const Keys &... keys) const

Public Attributes
std::optional< Snapshot >	previous
Snapshot	current

Member Function Documentation

HasConfigsChanged()

template<typename... Keys>

bool dynamic_config::Diff::HasConfigsChanged ( const Keys &... keys ) const

inline

Definition at line 62 of file source.hpp.

Member Data Documentation

current

Snapshot dynamic_config::Diff::current

Definition at line 59 of file source.hpp.

previous

std::optional<Snapshot> dynamic_config::Diff::previous

Definition at line 58 of file source.hpp.

---

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

• userver/dynamic_config/source.hpp