Enum SetExtraFieldsError 

pub enum SetExtraFieldsError {
    InvalidJson(Error),
    NotObject,
}

Error returned by set_extra_fields.

Variants

InvalidJson(Error)

The data cannot be converted into JSON.

use std::collections::BTreeMap;
use ecs_logger::extra_fields::{set_extra_fields, SetExtraFieldsError};

let mut map = BTreeMap::new();
map.insert(vec![32, 64], "x86");
assert!(matches!(
    set_extra_fields(map),
    Err(SetExtraFieldsError::InvalidJson(_))
));

NotObject

The data cannot be converted into a JSON object.

use ecs_logger::extra_fields::{set_extra_fields, SetExtraFieldsError};

assert!(matches!(
  set_extra_fields(42),
  Err(SetExtraFieldsError::NotObject)
));

Trait Implementations

impl Debug for SetExtraFieldsError

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

Formats the value using the given formatter.

impl Display for SetExtraFieldsError

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

Formats the value using the given formatter.

impl Error for SetExtraFieldsError

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

Returns the lower-level source of this error, if any.

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

fn provide<'a>(&'a self, request: &mut Request<'a>)

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

Provides type-based access to context intended for error reports.

impl From<Error> for SetExtraFieldsError

fn from(source: Error) -> Self

Converts to this type from the input type.