Function wlan_hw_sim::event::branch::try_and

source ·
pub fn try_and<S, E, T>(
    handlers: T
) -> impl Handler<S, E, Output = <T::Combinator as Handler<S, E>>::Output>
where T: TryAndChain<S, E>,
Expand description

Executes the handlers in a tuple or Vec in order until a handler does not match the event or returns an error. If a handler matches but returns an error, the error is returned. If all handlers match and no handlers return an error, then the output of the last handler in the sequence is returned, otherwise Handled::Unmatched.

The output type must implement Try and the residual of the output must be the same for all handlers (the error types must be compatible).