Enum rustc_serialize::hex::FromHexError

pub enum FromHexError {
    InvalidHexCharacter(char, usize),
    InvalidHexLength,
}

Errors that can occur when decoding a hex encoded string

Variants

InvalidHexCharacter(char, usize)

The input contained a character not part of the hex format

InvalidHexLength

The input had an invalid length

Trait Implementations

impl Clone for FromHexError

fn clone(&self) -> FromHexError

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for FromHexError

impl Debug for FromHexError

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

Formats the value using the given formatter.

impl Display for FromHexError

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

Formats the value using the given formatter.

impl Error for FromHexError

fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

if let Err(e) = "xc".parse::<u32>() { // Print e itself, no need for description(). eprintln!("Error: {}", e); }

fn source(&self) -> Option<&(dyn Error + 'static)>

The lower-level source of this error, if any.

fn backtrace(&self) -> Option<&Backtrace>

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred.

fn cause(&self) -> Option<&dyn Error>

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting