Trait gdk::FromEvent

pub unsafe trait FromEvent: Sized {
    fn is(ev: &Event) -> bool;
    fn from(ev: Event) -> Result<Self, Event>;
}

A helper trait implemented by all event subtypes.

Required Methods

fn is(ev: &Event) -> bool

fn from(ev: Event) -> Result<Self, Event>

Implementors

impl FromEvent for Event

impl FromEvent for EventButton

impl FromEvent for EventConfigure

impl FromEvent for EventCrossing

impl FromEvent for EventDND

impl FromEvent for EventExpose

impl FromEvent for EventFocus

impl FromEvent for EventGrabBroken

impl FromEvent for EventKey

impl FromEvent for EventMotion

impl FromEvent for EventOwnerChange

impl FromEvent for EventPadAxis

impl FromEvent for EventPadButton

impl FromEvent for EventPadGroupMode

impl FromEvent for EventProperty

impl FromEvent for EventProximity

impl FromEvent for EventScroll

impl FromEvent for EventSelection

impl FromEvent for EventSetting

impl FromEvent for EventTouch

impl FromEvent for EventTouchpadPinch

impl FromEvent for EventTouchpadSwipe

impl FromEvent for EventVisibility

impl FromEvent for EventWindowState