Struct web_sys::BeforeUnloadEvent
source · #[repr(transparent)]pub struct BeforeUnloadEvent { /* private fields */ }
Expand description
The BeforeUnloadEvent
object
This API requires the following crate features to be activated: BeforeUnloadEvent
Implementations§
source§impl BeforeUnloadEvent
impl BeforeUnloadEvent
sourcepub fn return_value(&self) -> String
pub fn return_value(&self) -> String
The returnValue
getter
This API requires the following crate features to be activated: BeforeUnloadEvent
source§impl BeforeUnloadEvent
impl BeforeUnloadEvent
sourcepub fn set_return_value(&self, return_value: &str)
pub fn set_return_value(&self, return_value: &str)
The returnValue
setter
This API requires the following crate features to be activated: BeforeUnloadEvent
Trait Implementations§
source§impl AsRef<Event> for BeforeUnloadEvent
impl AsRef<Event> for BeforeUnloadEvent
source§impl AsRef<JsValue> for BeforeUnloadEvent
impl AsRef<JsValue> for BeforeUnloadEvent
source§impl AsRef<Object> for BeforeUnloadEvent
impl AsRef<Object> for BeforeUnloadEvent
source§impl Clone for BeforeUnloadEvent
impl Clone for BeforeUnloadEvent
source§fn clone(&self) -> BeforeUnloadEvent
fn clone(&self) -> BeforeUnloadEvent
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresource§impl Debug for BeforeUnloadEvent
impl Debug for BeforeUnloadEvent
source§impl From<BeforeUnloadEvent> for Event
impl From<BeforeUnloadEvent> for Event
source§fn from(obj: BeforeUnloadEvent) -> Event
fn from(obj: BeforeUnloadEvent) -> Event
Converts to this type from the input type.
source§impl From<BeforeUnloadEvent> for JsValue
impl From<BeforeUnloadEvent> for JsValue
source§fn from(obj: BeforeUnloadEvent) -> JsValue
fn from(obj: BeforeUnloadEvent) -> JsValue
Converts to this type from the input type.
source§impl From<BeforeUnloadEvent> for Object
impl From<BeforeUnloadEvent> for Object
source§fn from(obj: BeforeUnloadEvent) -> Object
fn from(obj: BeforeUnloadEvent) -> Object
Converts to this type from the input type.
source§impl From<JsValue> for BeforeUnloadEvent
impl From<JsValue> for BeforeUnloadEvent
source§fn from(obj: JsValue) -> BeforeUnloadEvent
fn from(obj: JsValue) -> BeforeUnloadEvent
Converts to this type from the input type.
source§impl FromWasmAbi for BeforeUnloadEvent
impl FromWasmAbi for BeforeUnloadEvent
source§impl<'a> IntoWasmAbi for &'a BeforeUnloadEvent
impl<'a> IntoWasmAbi for &'a BeforeUnloadEvent
source§impl IntoWasmAbi for BeforeUnloadEvent
impl IntoWasmAbi for BeforeUnloadEvent
source§impl JsCast for BeforeUnloadEvent
impl JsCast for BeforeUnloadEvent
source§fn instanceof(val: &JsValue) -> bool
fn instanceof(val: &JsValue) -> bool
Performs a dynamic
instanceof
check to see whether the JsValue
provided is an instance of this type. Read moresource§fn unchecked_from_js(val: JsValue) -> Self
fn unchecked_from_js(val: JsValue) -> Self
source§fn unchecked_from_js_ref(val: &JsValue) -> &Self
fn unchecked_from_js_ref(val: &JsValue) -> &Self
source§fn is_instance_of<T>(&self) -> boolwhere
T: JsCast,
fn is_instance_of<T>(&self) -> boolwhere
T: JsCast,
Test whether this JS value is an instance of the type
T
. Read moresource§fn dyn_into<T>(self) -> Result<T, Self>where
T: JsCast,
fn dyn_into<T>(self) -> Result<T, Self>where
T: JsCast,
Performs a dynamic cast (checked at runtime) of this value into the
target type
T
. Read moresource§fn dyn_ref<T>(&self) -> Option<&T>where
T: JsCast,
fn dyn_ref<T>(&self) -> Option<&T>where
T: JsCast,
Performs a dynamic cast (checked at runtime) of this value into the
target type
T
. Read moresource§fn unchecked_into<T>(self) -> Twhere
T: JsCast,
fn unchecked_into<T>(self) -> Twhere
T: JsCast,
Performs a zero-cost unchecked cast into the specified type. Read more
source§impl<'a> OptionIntoWasmAbi for &'a BeforeUnloadEvent
impl<'a> OptionIntoWasmAbi for &'a BeforeUnloadEvent
source§impl RefFromWasmAbi for BeforeUnloadEvent
impl RefFromWasmAbi for BeforeUnloadEvent
§type Abi = <JsValue as RefFromWasmAbi>::Abi
type Abi = <JsValue as RefFromWasmAbi>::Abi
The wasm ABI type references to
Self
are recovered from.§type Anchor = ManuallyDrop<BeforeUnloadEvent>
type Anchor = ManuallyDrop<BeforeUnloadEvent>
The type that holds the reference to
Self
for the duration of the
invocation of the function that has an &Self
parameter. This is
required to ensure that the lifetimes don’t persist beyond one function
call, and so that they remain anonymous. Read moreAuto Trait Implementations§
impl RefUnwindSafe for BeforeUnloadEvent
impl !Send for BeforeUnloadEvent
impl !Sync for BeforeUnloadEvent
impl Unpin for BeforeUnloadEvent
impl UnwindSafe for BeforeUnloadEvent
Blanket Implementations§
source§impl<T> ReturnWasmAbi for Twhere
T: IntoWasmAbi,
impl<T> ReturnWasmAbi for Twhere
T: IntoWasmAbi,
§type Abi = <T as IntoWasmAbi>::Abi
type Abi = <T as IntoWasmAbi>::Abi
Same as
IntoWasmAbi::Abi
source§fn return_abi(self, extra: &mut dyn Stack) -> <T as ReturnWasmAbi>::Abi
fn return_abi(self, extra: &mut dyn Stack) -> <T as ReturnWasmAbi>::Abi
Same as
IntoWasmAbi::into_abi
, except that it may throw and never
return in the case of Err
. Read more