Enum SchedulerError 

pub enum SchedulerError {
    TaskNotFound(String),
    InvalidCronExpr(String),
    NoNextRunTime(String),
    Internal(String),
}

调度器根级 re-export（供 core 内部 dogfood 使用）

Variants

TaskNotFound(String)

InvalidCronExpr(String)

NoNextRunTime(String)

Internal(String)

Trait Implementations

impl Debug for SchedulerError

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

Formats the value using the given formatter.

impl Display for SchedulerError

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

Formats the value using the given formatter.

impl Error for SchedulerError

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<ParseError> for SchedulerError

fn from(e: ParseError) -> SchedulerError

Converts to this type from the input type.

impl Serialize for SchedulerError

fn serialize<S>( &self, serializer: S, ) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error>

where S: Serializer,

Serialize this value into the given Serde serializer.