Struct ParseError

pub struct ParseError(/* private fields */);

An error encountered while parsing flags from text.

Implementations

impl ParseError

pub fn invalid_hex_flag(flag: impl Display) -> Self

An invalid hex flag was encountered.

pub fn invalid_named_flag(flag: impl Display) -> Self

A named flag that doesn’t correspond to any on the flags type was encountered.

pub const fn empty_flag() -> Self

A hex or named flag wasn’t found between separators.

Trait Implementations

impl Debug for ParseError

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

Formats the value using the given formatter.

impl Display for ParseError

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

Formats the value using the given formatter.

impl Error for ParseError

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.