versioned_file

Struct Upgrade

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pub struct Upgrade {
    pub initial_version: u8,
    pub updated_version: u8,
    pub process: WrappedUpgradeFunc,
}
Expand description

Upgrade defines an upgrade process for upgrading the data in a file from one version to another.

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§initial_version: u8

initial_version designates the version of the file that this upgrade should be applied to.

§updated_version: u8

updated_version designates the version of the file after the upgrade is complete.

§process: WrappedUpgradeFunc

process defines the function that is used to upgrade the file.

Auto Trait Implementations§

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impl Freeze for Upgrade

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impl !RefUnwindSafe for Upgrade

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impl !Send for Upgrade

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impl !Sync for Upgrade

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impl Unpin for Upgrade

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impl !UnwindSafe for Upgrade

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impl<T> Any for T
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