Struct HandlerMismatchError 

pub struct HandlerMismatchError {
    pub handler_name: String,
    pub command_name: Option<String>,
    pub mismatches: Vec<ArgMismatch>,
}

Error when handler expectations don’t match command definition.

Fields

handler_name: String

The handler function name

command_name: Option<String>

The command name (if known)

mismatches: Vec<ArgMismatch>

All detected mismatches

Trait Implementations

impl Clone for HandlerMismatchError

fn clone(&self) -> HandlerMismatchError

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for HandlerMismatchError

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

Formats the value using the given formatter.

impl Display for HandlerMismatchError

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

Formats the value using the given formatter.

impl Error for HandlerMismatchError

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.