Enum libcryptsetup_rs::LibcryptErr

pub enum LibcryptErr {
    IOError(Error),
    UuidError(ParseError),
    NullError(NulError),
    Utf8Error(Utf8Error),
    JsonError(Error),
    InvalidConversion,
    NullPtr,
    NoNull(&'static str),
    Other(String),
}

Error returned from any libcryptsetup-rs function

Variants

IOError(Error)

Wrapper for io::Error

UuidError(ParseError)

Wrapper for uuid::parser::ParseError

NullError(NulError)

Wrapper for ffi::NulError

Utf8Error(Utf8Error)

Wrapper for str::Utf8Error

JsonError(Error)

Wrapper for serde_json::Error

InvalidConversion

Indicates that a Rust/C conversion was unsuccessful

NullPtr

Indicates that a pointer returned was null signifying an error

NoNull(&'static str)

Indicates that a &'static str was not created with c_str!() macro

Other(String)

Custom message

Trait Implementations

impl Debug for LibcryptErr

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

Formats the value using the given formatter.

impl Display for LibcryptErr

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

Formats the value using the given formatter.

impl Error for LibcryptErr

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