Enum libnspire::Error

#[non_exhaustive]pub enum Error {
    Io,
    Access,
    NotSupported,
    Timeout,
    OutOfMemory,
    LibUsb,
    NoDevice,
    InvalidPacket,
    Nack,
    Busy,
    Invalid,
    Exists,
    DoesNotExist,
    NulError(NulError),
    Usb(Error),
    UnknownBpp(u8),
    Unknown,
}

A libnspire error.

Variants (Non-exhaustive)

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

Io

Input/output error

Access

Access denied (insufficient permissions)

NotSupported

Operation not supported or unimplemented on this platform

Timeout

Timeout

OutOfMemory

Out of memory

LibUsb

LibUSB error

NoDevice

No device found

InvalidPacket

Invalid packet received

Nack

NACK received

Busy

Busy

Invalid

Invalid input

Exists

Already exists

DoesNotExist

Path does not exist

NulError(NulError)

Null byte in string: {0}

Usb(Error)

Rusb error: {0}

UnknownBpp(u8)

Unknown bits-per-pixel value: {0}

Unknown

unknown error

Trait Implementations

impl Debug for Error

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

Formats the value using the given formatter.

impl Display for Error

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

Formats the value using the given formatter.

impl Error for Error

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()

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

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl From<Error> for Error

fn from(source: Error) -> Self

Performs the conversion.

impl From<NulError> for Error

fn from(source: NulError) -> Self

Performs the conversion.