Helper class for subscribing to dynamic-config updates with a custom callback.
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#include <userver/dynamic_config/source.hpp>
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.
◆ current
◆ previous
std::optional<Snapshot> dynamic_config::Diff::previous |
The documentation for this struct was generated from the following file: