Trait tsukuyomi::modifier::Modifier[−][src]

pub trait Modifier {
    fn before_handle(&self, input: &mut Input) -> BeforeHandle { ... }
    fn after_handle(
        &self, 
        input: &mut Input, 
        result: Result<Output, Error>
    ) -> AfterHandle { ... }
}

A trait representing a Modifier.

See the module level documentation for details.

Provided Methods

`fn before_handle(&self, input: &mut Input) -> BeforeHandle`

Performs the process before calling the handler.

By default, this method does nothing.

`fn after_handle( &self, input: &mut Input, result: Result<Output, Error> ) -> AfterHandle`

Modifies the returned value from a handler.

By default, this method does nothing and immediately return the provided Output.

Implementors

impl Modifier for JsonErrorHandler
[src]