Enum ExportError 

pub enum ExportError {
    CsvExportFailed {
        path: PathBuf,
        reason: String,
    },
    FileCreateFailed {
        path: PathBuf,
        reason: String,
    },
    FileWriteFailed {
        path: PathBuf,
        reason: String,
    },
    DatabaseError {
        reason: String,
    },
    IoError {
        path: PathBuf,
        reason: String,
    },
    ExternalToolError {
        tool: String,
        reason: String,
    },
}

导出错误 所有变体都以 ...Failed 结尾，以清楚表示各种导出失败情形

Variants

CsvExportFailed

CSV export failed

Fields

path: PathBuf

reason: String

FileCreateFailed

Failed to create output file

Fields

path: PathBuf

reason: String

FileWriteFailed

Failed to write file

Fields

path: PathBuf

reason: String

DatabaseError

Database operation error

Fields

reason: String

IoError

IO error

Fields

path: PathBuf

reason: String

ExternalToolError

External tool error

Fields

tool: String

reason: String

Trait Implementations

impl Debug for ExportError

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

Formats the value using the given formatter.

impl Display for ExportError

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

Formats the value using the given formatter.

impl Error for ExportError

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<ExportError> for Error

fn from(source: ExportError) -> Self

Converts to this type from the input type.