Trait UpdateFn 

pub trait UpdateFn<State, Message> {
    // Required method
    fn update(&self, state: &mut State, message: Message) -> Task<Message>;
}

The update logic of some Application.

This trait allows the application builder to take any closure that returns any Into<Task<Message>>.

Required Methods

fn update(&self, state: &mut State, message: Message) -> Task<Message>

Processes the message and updates the state of the Application.

Implementations on Foreign Types

impl<State, Message> UpdateFn<State, Message> for ()

fn update(&self, _state: &mut State, _message: Message) -> Task<Message>

Implementors

impl<T, State, Message, C> UpdateFn<State, Message> for T

where T: Fn(&mut State, Message) -> C, C: Into<Task<Message>>,