Enum ProgressError 

pub enum ProgressError {
    AlreadyFinished,
    OutOfRange {
        current: u64,
        total: u64,
    },
    ChannelClosed,
    InvalidTotal(u64),
}

进度追踪错误

Variants

AlreadyFinished

进度已完成，无法继续操作

OutOfRange

进度值超出范围

Fields

current: u64

当前值

total: u64

总数

ChannelClosed

订阅通道已关闭

InvalidTotal(u64)

无效的总数（必须 > 0）

Trait Implementations

impl Debug for ProgressError

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

Formats the value using the given formatter.

impl Display for ProgressError

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

Formats the value using the given formatter.

impl Error for ProgressError

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.