Enum GlancePreference 

pub enum GlancePreference {
    UrgencyFirst,
    ItemClass(Symbol),
}

Halo glance selection policy stored with a workspace layout.

Variants

UrgencyFirst

Keep the shared glance reducer’s urgency-first selection.

ItemClass(Symbol)

Prefer a particular item class when the host reducer supports it.

Implementations

impl GlancePreference

pub fn item_class(class: Symbol) -> Self

Builds a preference for an item class.

pub fn preferred_item_class(&self) -> Option<&Symbol>

Returns the preferred item class, if one is set.

pub fn to_expr(&self) -> Expr

Encodes the preference as portable workspace layout data.

pub fn from_expr(expr: &Expr) -> Result<Self>

Decodes a Halo glance preference.

Trait Implementations

impl Clone for GlancePreference

fn clone(&self) -> GlancePreference

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for GlancePreference

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

Formats the value using the given formatter.

impl Default for GlancePreference

fn default() -> GlancePreference

Returns the “default value” for a type.

impl Eq for GlancePreference

impl PartialEq for GlancePreference

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for GlancePreference