Enum DataDirError 

pub enum DataDirError {
    InvalidRoot(PathBuf),
    InvalidInput(String),
    PathNotFound {
        kind: &'static str,
        tried: Vec<PathBuf>,
    },
    Tick(TickParseError),
    Min(MinParseError),
    Daily(DailyParseError),
    Metadata(MetadataParseError),
    Finance(FinanceError),
    Dividend(DividendError),
}

datadir 自动发现与解析错误。

Variants

InvalidRoot(PathBuf)

datadir 根目录不存在或不是目录。

InvalidInput(String)

输入键值不合法。

PathNotFound

在候选路径中未发现目标文件。

Fields

kind: &'static str

目标类型名称。

tried: Vec<PathBuf>

已尝试的候选路径。

Tick(TickParseError)

Tick 解析错误。

Min(MinParseError)

1 分钟线解析错误。

Daily(DailyParseError)

日线解析错误。

Metadata(MetadataParseError)

Metadata 解析错误。

Finance(FinanceError)

财务解析错误。

Dividend(DividendError)

分红数据库错误。

Trait Implementations

impl Debug for DataDirError

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

Formats the value using the given formatter.

impl Display for DataDirError

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

Formats the value using the given formatter.

impl Error for DataDirError

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<DailyParseError> for DataDirError

fn from(source: DailyParseError) -> Self

Converts to this type from the input type.

impl From<DividendError> for DataDirError

fn from(source: DividendError) -> Self

Converts to this type from the input type.

impl From<FinanceError> for DataDirError

fn from(source: FinanceError) -> Self

Converts to this type from the input type.

impl From<MetadataParseError> for DataDirError

fn from(source: MetadataParseError) -> Self

Converts to this type from the input type.

impl From<MinParseError> for DataDirError

fn from(source: MinParseError) -> Self

Converts to this type from the input type.

impl From<TickParseError> for DataDirError

fn from(source: TickParseError) -> Self

Converts to this type from the input type.