Enum ComponentPresence

pub enum ComponentPresence {
    Absent,
    Present,
    Unspecified,
}

Variants

Absent

Present

Unspecified

Trait Implementations

impl Clone for ComponentPresence

fn clone(&self) -> ComponentPresence

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ComponentPresence

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

Formats the value using the given formatter.

impl PartialEq for ComponentPresence

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

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

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 ComponentPresence