Enum Reversal 

pub enum Reversal {
    NothingToUndo,
    Removed {
        path: PathBuf,
    },
    Restored {
        path: PathBuf,
    },
    Retained {
        path: PathBuf,
        detail: String,
    },
}

What undoing a RootAccessChange achieved.

Variants

NothingToUndo

There was nothing to undo, or nothing had been changed.

Removed

A directory this operation created was removed again.

Fields

path: PathBuf

The directory that is gone.

Restored

A descriptor this operation replaced was written back.

Fields

path: PathBuf

The directory whose access control is as it was.

Retained

Something is left behind, and here is exactly what.

This is the “report any non-reversible existing directory state explicitly” half of the requirement. It is never silent.

Fields

path: PathBuf

The directory that remains.

detail: String

What about it could not be undone.

Trait Implementations

impl Clone for Reversal

fn clone(&self) -> Reversal

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Reversal

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

Formats the value using the given formatter.

impl Display for Reversal

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

Formats the value using the given formatter.

impl Eq for Reversal

impl PartialEq for Reversal

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for Reversal