Struct EventFilter 

pub struct EventFilter {
    pub kinds: Vec<EventKind>,
    pub selector: Option<String>,
    pub state_flags: Vec<StateFlag>,
}

Filter to narrow which events are delivered.

Fields

kinds: Vec<EventKind>

Which event kinds to subscribe to. Empty = all events.

selector: Option<String>

Only deliver events from elements matching this selector.

state_flags: Vec<StateFlag>

For StateChanged events: only these state flags.

Implementations

impl EventFilter

pub fn all() -> EventFilter

Subscribe to all events from the target.

pub fn kinds(kinds: &[EventKind]) -> EventFilter

Subscribe to specific event kinds.

pub fn selector(selector: &str) -> EventFilter

Subscribe to events on elements matching a selector.

pub fn new(kinds: &[EventKind], selector: Option<&str>) -> EventFilter

Combine kind filter with selector filter.

Trait Implementations

impl Clone for EventFilter

fn clone(&self) -> EventFilter

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for EventFilter

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

Formats the value using the given formatter.

impl Default for EventFilter

fn default() -> EventFilter

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for EventFilter

fn deserialize<__D>( __deserializer: __D, ) -> Result<EventFilter, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for EventFilter

fn serialize<__S>( &self, __serializer: __S, ) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.