Enum fastly::handle::dictionary::LookupError

pub enum LookupError {
    DictionaryInvalid,
    KeyInvalid,
    KeyTooLong,
    ValueTooLong,
}

Errors thrown when a dictionary lookup failed.

Variants

DictionaryInvalid

The dictionary handle used for a lookup was invalid.

KeyInvalid

The dictionary key provided was invalid.

KeyTooLong

The dictionary key provided was too long.

ValueTooLong

The dictionary value was too long for the provided buffer length.

Trait Implementations

impl Debug for LookupError

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

Formats the value using the given formatter.

impl Display for LookupError

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

Formats the value using the given formatter.

impl Error for LookupError

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

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

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

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

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

pub fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

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

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting