[−][src]Struct metered_wasmi::Trap
Error type which can be thrown by wasm code or by host environment.
Under some conditions, wasm execution may produce a Trap
, which immediately aborts execution.
Traps can't be handled by WebAssembly code, but are reported to the embedder.
Methods
impl Trap
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pub fn new(kind: TrapKind) -> Trap
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Create new trap.
pub fn kind(&self) -> &TrapKind
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Returns kind of this trap.
Trait Implementations
impl<U> From<U> for Trap where
U: HostError + Sized,
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U: HostError + Sized,
impl From<Trap> for Error
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impl From<TrapKind> for Trap
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impl From<Trap> for ResumableError
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impl Display for Trap
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impl Debug for Trap
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impl Error for Trap
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fn description(&self) -> &str
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fn cause(&self) -> Option<&dyn Error>
1.0.0[src]
Deprecated since 1.33.0:
replaced by Error::source, which can support downcasting
The lower-level cause of this error, if any. Read more
fn source(&self) -> Option<&(dyn Error + 'static)>
1.30.0[src]
The lower-level source of this error, if any. Read more
Auto Trait Implementations
impl Send for Trap
impl Unpin for Trap
impl Sync for Trap
impl !UnwindSafe for Trap
impl !RefUnwindSafe for Trap
Blanket Implementations
impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> ToString for T where
T: Display + ?Sized,
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T: Display + ?Sized,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,