Struct hashcash::HcError

pub struct HcError {
    pub description: Option<String>,
    pub data: Option<String>,
    // some fields omitted
}

Fields

description: Option<String>

data: Option<String>

Trait Implementations

impl Debug for HcError

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

Formats the value using the given formatter.

impl Display for HcError

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

Formats the value using the given formatter.

impl Error for HcError

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

Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl<'_> From<&'_ str> for HcError

fn from(str: &str) -> Self

Performs the conversion.

impl From<ParseIntError> for HcError

fn from(e: ParseIntError) -> HcError

Performs the conversion.