Struct Handler 

pub struct Handler {
    pub check_update: Arc<dyn Fn(&Update) -> bool + Send + Sync>,
    pub callback: HandlerCallback,
    pub block: bool,
}

A registered handler: the check_update predicate + callback + blocking flag.

Fields

check_update: Arc<dyn Fn(&Update) -> bool + Send + Sync>

Predicate that determines whether this handler matches an update.

callback: HandlerCallback

The async callback invoked when the handler matches.

block: bool

If true, the application awaits this handler before moving to the next group.

Trait Implementations

impl Debug for Handler

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

Formats the value using the given formatter.