Enum LayerInstance 

pub enum LayerInstance {
    Sole,
    Tagged,
}

Whether a format layer is the sole instance or needs its carrier identity.

Variants

Sole

The host contains one layer of this format.

Tagged

The host contains several layers and the carrier disambiguates this one.

Trait Implementations

impl Clone for LayerInstance

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 LayerInstance

impl Debug for LayerInstance

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

Formats the value using the given formatter.

impl Eq for LayerInstance

impl PartialEq for LayerInstance

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for LayerInstance