Struct CommandValidationError 

pub struct CommandValidationError { /* private fields */ }

Error created when a Command is invalid.

Implementations

impl CommandValidationError

pub const COMMAND_COUNT_INVALID: CommandValidationError

Constant instance of a CommandValidationError with type CountInvalid.

pub const fn kind(&self) -> &CommandValidationErrorType

Immutable reference to the type of error that occurred.

pub fn into_source(self) -> Option<Box<dyn Error + Send + Sync>>

Consume the error, returning the source error if there is any.

pub fn into_parts( self, ) -> (CommandValidationErrorType, Option<Box<dyn Error + Send + Sync>>)

Consume the error, returning the owned error type and the source error.

pub const fn option_name_not_unique(option_index: usize) -> Self

Create an error of type OptionNameNotUnique with a provided index of the duplicated option name.

pub const fn option_required_first(index: usize) -> Self

Create an error of type OptionsRequiredFirst with a provided index.

Trait Implementations

impl Debug for CommandValidationError

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

Formats the value using the given formatter.

impl Display for CommandValidationError

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

Formats the value using the given formatter.

impl Error for CommandValidationError

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.