Enum TreeSelectionFallback 

pub enum TreeSelectionFallback {
    ParentThenNearest,
    Nearest,
    Clear,
}

Selection policy used when the selected node disappears from the projection.

Variants

ParentThenNearest

Prefer the nearest visible ancestor, then the nearest row.

Nearest

Select the row nearest to the previous index.

Clear

Clear the selection.

Trait Implementations

impl Clone for TreeSelectionFallback

fn clone(&self) -> TreeSelectionFallback

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for TreeSelectionFallback

impl Debug for TreeSelectionFallback

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

Formats the value using the given formatter.

impl Default for TreeSelectionFallback

fn default() -> TreeSelectionFallback

Returns the “default value” for a type.

impl Eq for TreeSelectionFallback

impl Hash for TreeSelectionFallback

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for TreeSelectionFallback

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for TreeSelectionFallback