Enum Strictness 

pub enum Strictness {
    Fallback,
    Strict,
}

Whether a setting may fall back when its value is unavailable.

Variants

Fallback

Fall back along the declared chain, with a coded warning.

Strict

Refuse: no fallback is acceptable.

Trait Implementations

impl Clone for Strictness

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for Strictness

impl Debug for Strictness

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

Formats the value using the given formatter.

impl Default for Strictness

fn default() -> Self

Returns the “default value” for a type.

impl Eq for Strictness

impl Hash for Strictness

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for Strictness

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for Strictness