Enum wasmer_engine::ImportError

pub enum ImportError {
    IncompatibleType(ExternType, ExternType),
    UnknownImport(ExternType),
}

An ImportError.

Note: this error is not standard to WebAssembly, but it's useful to determine the import issue on the API side.

Variants

IncompatibleType(ExternType, ExternType)

Incompatible Import Type. This error occurs when the import types mismatch.

UnknownImport(ExternType)

Unknown Import. This error occurs when an import was expected but not provided.

Trait Implementations

impl Debug for ImportError

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

Formats the value using the given formatter.

impl Display for ImportError

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

Formats the value using the given formatter.

impl Error for ImportError

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

The lower-level source of this error, if any.

pub fn backtrace(&self) -> Option<&Backtrace>

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

Returns a stack backtrace, if available, of where this error occurred.

pub fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

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

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting