Enum OutputError 

pub enum OutputError {
    Io(Error),
    DirectoryNotFound(PathBuf),
    FileExists(PathBuf),
    ParquetRequiresFile,
}

Error type for output operations

Variants

Io(Error)

File I/O error

DirectoryNotFound(PathBuf)

Directory does not exist

FileExists(PathBuf)

File already exists and overwrite not allowed

ParquetRequiresFile

Parquet requires file output

Trait Implementations

impl Debug for OutputError

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

Formats the value using the given formatter.

impl Display for OutputError

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

Formats the value using the given formatter.

impl Error for OutputError

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.