#[non_exhaustive]
pub enum Error {
Global(GlobalError),
Memory(MemoryError),
Table(TableError),
Linker(LinkerError),
Instantiation(InstantiationError),
Module(ModuleError),
Func(FuncError),
Trap(Trap),
}
Expand description
An error that may occur upon operating on Wasm modules or module instances.
Variants (Non-exhaustive)
This enum is marked as non-exhaustive
Global(GlobalError)
A global variable error.
Memory(MemoryError)
A linear memory error.
Table(TableError)
A table error.
Linker(LinkerError)
A linker error.
Instantiation(InstantiationError)
A module instantiation error.
Module(ModuleError)
A module compilation, validation and translation error.
Func(FuncError)
A function error.
Trap(Trap)
A trap as defined by the WebAssembly specification.
Trait Implementations
sourceimpl Error for Error
impl Error for Error
1.30.0 · sourcefn source(&self) -> Option<&(dyn Error + 'static)>
fn source(&self) -> Option<&(dyn Error + 'static)>
The lower-level source of this error, if any. Read more
1.0.0 · sourcefn description(&self) -> &str
fn description(&self) -> &str
use the Display impl or to_string()
sourceimpl From<GlobalError> for Error
impl From<GlobalError> for Error
sourcefn from(error: GlobalError) -> Self
fn from(error: GlobalError) -> Self
Converts to this type from the input type.
sourceimpl From<InstantiationError> for Error
impl From<InstantiationError> for Error
sourcefn from(error: InstantiationError) -> Self
fn from(error: InstantiationError) -> Self
Converts to this type from the input type.
sourceimpl From<LinkerError> for Error
impl From<LinkerError> for Error
sourcefn from(error: LinkerError) -> Self
fn from(error: LinkerError) -> Self
Converts to this type from the input type.
sourceimpl From<MemoryError> for Error
impl From<MemoryError> for Error
sourcefn from(error: MemoryError) -> Self
fn from(error: MemoryError) -> Self
Converts to this type from the input type.
sourceimpl From<ModuleError> for Error
impl From<ModuleError> for Error
sourcefn from(error: ModuleError) -> Self
fn from(error: ModuleError) -> Self
Converts to this type from the input type.
sourceimpl From<TableError> for Error
impl From<TableError> for Error
sourcefn from(error: TableError) -> Self
fn from(error: TableError) -> Self
Converts to this type from the input type.
Auto Trait Implementations
impl !RefUnwindSafe for Error
impl Send for Error
impl Sync for Error
impl Unpin for Error
impl !UnwindSafe for Error
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<T> Downcast for T where
T: Any,
impl<T> Downcast for T where
T: Any,
fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>
fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>
Convert Box<dyn Trait>
(where Trait: Downcast
) to Box<dyn Any>
. Box<dyn Any>
can
then be further downcast
into Box<ConcreteType>
where ConcreteType
implements Trait
. Read more
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
Convert Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
. Rc<Any>
can then be
further downcast
into Rc<ConcreteType>
where ConcreteType
implements Trait
. Read more
fn as_any(&self) -> &(dyn Any + 'static)
fn as_any(&self) -> &(dyn Any + 'static)
Convert &Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &Any
’s vtable from &Trait
’s. Read more
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert &mut Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &mut Any
’s vtable from &mut Trait
’s. Read more