Enum Why 

#[non_exhaustive]
pub enum Why {
    Declined,
    Current,
    Newer(Version),
    NotPlanned,
}

Why nothing is done.

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.

Declined

The user declined this target.

Current

The installed copy is this version.

Newer(Version)

The installed copy is newer than the running program, which never downgrades it.

NotPlanned

The place is not a planned target and holds nothing of this program.

Trait Implementations

impl Clone for Why

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 Why

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

Formats the value using the given formatter.

impl Eq for Why

impl PartialEq for Why

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for Why