Enum LoadError 

pub enum LoadError {
    LibraryOpen(String),
    SymbolNotFound(String),
    ApiVersionMismatch {
        expected: u32,
        found: u32,
    },
    ProtocolMismatch {
        required: String,
        running: String,
    },
    InvalidUtf8(String),
    CreateReturnedNull,
}

Errors that can occur when loading a plugin.

Variants

LibraryOpen(String)

Failed to open the shared library.

SymbolNotFound(String)

A required symbol was not found.

ApiVersionMismatch

The plugin’s API version does not match the broker’s.

Fields

expected: u32

found: u32

ProtocolMismatch

The plugin’s minimum protocol version is newer than the running broker.

Fields

required: String

running: String

InvalidUtf8(String)

UTF-8 decoding failed on a declaration string field.

CreateReturnedNull

The create function returned a null pointer.

Trait Implementations

impl Debug for LoadError

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

Formats the value using the given formatter.

impl Display for LoadError

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

Formats the value using the given formatter.

impl Error for LoadError

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.