Enum NullOption

pub enum NullOption {
    First,
    Last,
}

Variants

First

Last

Trait Implementations

impl Clone for NullOption

fn clone(&self) -> NullOption

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for NullOption

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

Formats the value using the given formatter.

impl PartialEq for NullOption

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl StructuralPartialEq for NullOption