Enum FcmError 

pub enum FcmError {
    RequestError(Error),
    AuthError(String),
    JsonError(Error),
    OAuth2Error(Error),
    IoError(Error),
    ResponseError(FcmErrorResponse),
}

Represents errors that can occur while using the FCM client.

Variants

RequestError(Error)

An error occurred during an HTTP request.

AuthError(String)

An error occurred during authentication.

JsonError(Error)

An error occurred during JSON serialization or deserialization.

OAuth2Error(Error)

An error occurred related to OAuth2.

IoError(Error)

An error occurred during file I/O operations.

ResponseError(FcmErrorResponse)

Trait Implementations

impl Debug for FcmError

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

Formats the value using the given formatter.

impl Display for FcmError

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

Formats the value using the given formatter.

impl Error for FcmError

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 FcmError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<Error> for FcmError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<Error> for FcmError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<Error> for FcmError

fn from(source: Error) -> Self

Converts to this type from the input type.