Trait Callbacks 

pub trait Callbacks {
    // Provided methods
    fn before_validation(&mut self) -> Result<()> { ... }
    fn before_save(&mut self) -> Result<()> { ... }
    fn after_save(&mut self) -> Result<()> { ... }
    fn before_create(&mut self) -> Result<()> { ... }
    fn after_create(&mut self) -> Result<()> { ... }
    fn before_update(&mut self) -> Result<()> { ... }
    fn after_update(&mut self) -> Result<()> { ... }
    fn before_destroy(&mut self) -> Result<()> { ... }
    fn after_destroy(&mut self) -> Result<()> { ... }
}

Lifecycle hooks fired around persistence. Override the ones you need.

Provided Methods

fn before_validation(&mut self) -> Result<()>

fn before_save(&mut self) -> Result<()>

fn after_save(&mut self) -> Result<()>

fn before_create(&mut self) -> Result<()>

fn after_create(&mut self) -> Result<()>

fn before_update(&mut self) -> Result<()>

fn after_update(&mut self) -> Result<()>

fn before_destroy(&mut self) -> Result<()>

fn after_destroy(&mut self) -> Result<()>

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors