Enum TargetSlot 

pub enum TargetSlot {
    Value(ValueId),
    Empty,
    Any,
}

Represents a slot in the target layout.

Variants

Value(ValueId)

A specific value must be in this slot.

Empty

This slot should be empty (value will be popped).

Any

Any value is acceptable (don’t care).

Trait Implementations

impl Clone for TargetSlot

fn clone(&self) -> TargetSlot

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for TargetSlot

impl Debug for TargetSlot

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

Formats the value using the given formatter.

impl Eq for TargetSlot

impl PartialEq for TargetSlot

fn eq(&self, other: &TargetSlot) -> 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 TargetSlot