Enum SignDisplay 

#[non_exhaustive]
pub enum SignDisplay {
    Auto,
    Always,
    ExceptZero,
    Negative,
    Never,
}

signDisplay.

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.

Auto

auto (the default): a minus sign for negative numbers, -0 included.

Always

always.

ExceptZero

exceptZero: a sign for nonzero numbers only.

Negative

negative: a minus sign for negative numbers, not -0.

Never

never.

Trait Implementations

impl Clone for SignDisplay

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 SignDisplay

impl Debug for SignDisplay

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

Formats the value using the given formatter.

impl Eq for SignDisplay

impl Hash for SignDisplay

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 SignDisplay

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for SignDisplay