Type Alias BeforeApplyHook 

pub type BeforeApplyHook = Box<dyn Fn(&UpdatePlan) -> Pin<Box<dyn Future<Output = Result<bool, UpdateKitError>> + Send>> + Send + Sync>;

Async hook called before applying an update. Returns Ok(true) to proceed, Ok(false) to abort.

Aliased Type

pub struct BeforeApplyHook(/* private fields */);