Enum Action 

#[non_exhaustive]
pub enum Action {
    Install,
    Update {
        from: Version,
    },
    Nothing(Why),
    Report(Problem),
}

What the installer would do in a place, and why.

Variants (Non-exhaustive)

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

Install

Install, once the user agrees.

Update

Bring an unchanged installed copy up to the running version. Needs no approval.

Fields

from: Version

The version installed now.

Nothing(Why)

Nothing to do.

Report(Problem)

Nothing is done; the user should know.

Trait Implementations

impl Clone for Action

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Action

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

Formats the value using the given formatter.

impl Eq for Action

impl PartialEq for Action

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for Action