Enum FolderError 

pub enum FolderError {
    ReadOnly,
    NotFound(String),
    Unsupported,
    Io(String),
}

Errors produced by writable-folder I/O.

Variants

ReadOnly

The folder (or backing store) is read-only.

NotFound(String)

The named file does not exist.

Unsupported

Writable folders are not available on this platform/build.

Io(String)

Any other I/O failure.

Trait Implementations

impl Clone for FolderError

fn clone(&self) -> FolderError

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for FolderError

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

Formats the value using the given formatter.

impl Display for FolderError

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

Formats the value using the given formatter.

impl Eq for FolderError

impl Error for FolderError

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 PartialEq for FolderError

fn eq(&self, other: &FolderError) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for FolderError