Enum StartErr 

pub enum StartErr {
    FunctionNotFound,
    NotAFunction,
    SignatureNotSupported,
    InvalidParameters,
}

Error that can happen when calling Prepare::start.

Variants

FunctionNotFound

Couldn’t find the requested function.

NotAFunction

The requested function has been found in the list of exports, but it is not a function.

SignatureNotSupported

The requested function has a signature that isn’t supported.

InvalidParameters

The types of the provided parameters don’t match the signature.

Trait Implementations

impl Clone for StartErr

fn clone(&self) -> StartErr

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for StartErr

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

Formats the value using the given formatter.

impl Display for StartErr

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

Formats the value using the given formatter.

impl Error for StartErr

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.

impl From<StartErr> for StartErr

fn from(value: StartErr) -> Self

Converts to this type from the input type.