pub struct EnvironmentVariable {
pub preview: Option<ObjectPreview>,
pub property: PropertyDescriptor,
}Fields§
§preview: Option<ObjectPreview>§property: PropertyDescriptorImplementations§
Source§impl EnvironmentVariable
impl EnvironmentVariable
pub fn new( cx: JSContext, val: Handle<'_, Value>, can_gc: CanGc, ) -> Result<ConversionResult<EnvironmentVariable>, ()>
Source§impl EnvironmentVariable
impl EnvironmentVariable
pub unsafe fn to_jsobject( &self, cx: *mut JSContext, obj: MutableHandle<'_, *mut JSObject>, )
Trait Implementations§
Source§impl FromJSValConvertible for EnvironmentVariable
impl FromJSValConvertible for EnvironmentVariable
Source§unsafe fn from_jsval(
cx: *mut JSContext,
value: Handle<'_, Value>,
_option: (),
) -> Result<ConversionResult<EnvironmentVariable>, ()>
unsafe fn from_jsval( cx: *mut JSContext, value: Handle<'_, Value>, _option: (), ) -> Result<ConversionResult<EnvironmentVariable>, ()>
Convert
val to type Self.
Optional configuration of type T can be passed as the option
argument.
If it returns Err(()), a JSAPI exception is pending.
If it returns Ok(Failure(reason)), there is no pending JSAPI exception.Source§fn safe_from_jsval(
cx: &mut JSContext,
val: Handle<'_, Value>,
option: Self::Config,
) -> Result<ConversionResult<Self>, ()>
fn safe_from_jsval( cx: &mut JSContext, val: Handle<'_, Value>, option: Self::Config, ) -> Result<ConversionResult<Self>, ()>
Convert
val to type Self.
Optional configuration of type T can be passed as the option
argument.
If it returns Err(()), a JSAPI exception is pending.
If it returns Ok(Failure(reason)), there is no pending JSAPI exception.Source§impl ToJSValConvertible for EnvironmentVariable
impl ToJSValConvertible for EnvironmentVariable
Source§unsafe fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandle<'_, Value>)
unsafe fn to_jsval(&self, cx: *mut JSContext, rval: MutableHandle<'_, Value>)
Convert
self to a JSVal. JSAPI failure causes a panic.Source§fn safe_to_jsval(&self, cx: &mut JSContext, rval: MutableHandle<'_, Value>)
fn safe_to_jsval(&self, cx: &mut JSContext, rval: MutableHandle<'_, Value>)
Convert
self to a JSVal. JSAPI failure causes a panic.Auto Trait Implementations§
impl !Freeze for EnvironmentVariable
impl !RefUnwindSafe for EnvironmentVariable
impl !Send for EnvironmentVariable
impl !Sync for EnvironmentVariable
impl Unpin for EnvironmentVariable
impl UnsafeUnpin for EnvironmentVariable
impl !UnwindSafe for EnvironmentVariable
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> Filterable for T
impl<T> Filterable for T
Source§fn filterable(
self,
filter_name: &'static str,
) -> RequestFilterDataProvider<T, fn(DataRequest<'_>) -> bool>
fn filterable( self, filter_name: &'static str, ) -> RequestFilterDataProvider<T, fn(DataRequest<'_>) -> bool>
Creates a filterable data provider with the given name for debugging. Read more
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§impl<T> MaybeBoxed<Box<T>> for T
impl<T> MaybeBoxed<Box<T>> for T
Source§fn maybe_boxed(self) -> Box<T>
fn maybe_boxed(self) -> Box<T>
Convert
Source§impl<T> MaybeBoxed<T> for T
impl<T> MaybeBoxed<T> for T
Source§fn maybe_boxed(self) -> T
fn maybe_boxed(self) -> T
Convert