Trait rusqlite_migration::MigrationHook

pub trait MigrationHook: Fn(&Transaction<'_>) -> HookResult + Send + Sync {
    // Required method
    fn clone_box(&self) -> Box<dyn MigrationHook>;
}

Helper trait to make hook functions cloneable.

Required Methods

fn clone_box(&self) -> Box<dyn MigrationHook>

Clone self.

Trait Implementations

impl Clone for Box<dyn MigrationHook>

fn clone(&self) -> Self

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Box<dyn MigrationHook>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

Implementors

impl<T> MigrationHook for T

where T: 'static + Clone + Send + Sync + Fn(&Transaction<'_>) -> HookResult,