Struct UnknownImportError 

pub struct UnknownImportError { /* private fields */ }

Error for an unresolvable import.

Returned - wrapped in an Error - by Linker::instantiate and related methods for modules with unresolvable imports.

Implementations

impl UnknownImportError

pub fn module(&self) -> &str

Returns the module name that the unknown import was expected to come from.

pub fn name(&self) -> &str

Returns the field name of the module that the unknown import was expected to come from.

pub fn ty(&self) -> ExternType

Returns the type of the unknown import.

Trait Implementations

impl Clone for UnknownImportError

fn clone(&self) -> UnknownImportError

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for UnknownImportError

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Display for UnknownImportError

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Error for UnknownImportError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.