PhosphorConfig::MigrationStep Struct Reference

One step in a schema version migration chain. More...

#include <phosphor-config/include/PhosphorConfig/Schema.h>

Public Attributes
int	fromVersion = 0
std::function< void(QJsonObject &)>	migrate

Detailed Description

One step in a schema version migration chain.

Transforms the root JSON document in place from fromVersion to fromVersion+1. Implementations MUST stamp the new version under Schema::versionKey before returning; MigrationRunner verifies the bump happened and aborts the chain otherwise.

Member Data Documentation

fromVersion

int PhosphorConfig::MigrationStep::fromVersion = 0

migrate

std::function<void(QJsonObject&)> PhosphorConfig::MigrationStep::migrate

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

• phosphor-config/include/PhosphorConfig/Schema.h