userver: dynamic_config::Diff Struct Reference
⚠️ This is the documentation for an old userver version. Click here to switch to the latest version.
All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Modules Pages Concepts
dynamic_config::Diff Struct Referencefinal

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< Snapshotprevious
 
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
previousdynamic_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.


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