Enum WatcherError 

pub enum WatcherError {
    PathNotFound(PathBuf),
    AlreadyWatched(PathBuf),
    NotWatched(PathBuf),
    WatcherClosed,
    NotifyError(Error),
    SendError,
    InitError(String),
}

文件监控错误

Variants

PathNotFound(PathBuf)

路径不存在

AlreadyWatched(PathBuf)

路径已被监控

NotWatched(PathBuf)

路径未被监控

WatcherClosed

监控器已关闭

NotifyError(Error)

底层 notify 错误

SendError

通道发送错误

InitError(String)

初始化失败

Implementations

impl WatcherError

pub fn is_not_found(&self) -> bool

检查是否是路径不存在错误

pub fn is_already_watched(&self) -> bool

检查是否是已监控错误

Trait Implementations

impl Debug for WatcherError

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

Formats the value using the given formatter.

impl Display for WatcherError

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

Formats the value using the given formatter.

impl Error for WatcherError

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 WatcherError

fn from(source: Error) -> Self

Converts to this type from the input type.