dynamic_config::Diff Struct Reference

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

#include <userver/dynamic_config/source.hpp>

Collaboration diagram for dynamic_config::Diff:

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

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 58 of file source.hpp.

Member Data Documentation

current

Snapshot dynamic_config::Diff::current

Definition at line 60 of file source.hpp.

previous

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

Definition at line 59 of file source.hpp.

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

• userver/dynamic_config/source.hpp