Struct SelectionState 

pub struct SelectionState {
    pub range: Option<RangeData>,
}

Selection の純粋状態管理

Fields

range: Option<RangeData>

Implementations

impl SelectionState

pub fn new() -> Self

pub fn range_count(&self) -> usize

pub fn is_collapsed(&self) -> bool

pub fn selection_type(&self) -> SelectionType

pub fn anchor_point(&self) -> Option<BoundaryPoint>

pub fn focus_point(&self) -> Option<BoundaryPoint>

pub fn add_range(&mut self, range: RangeData)

pub fn remove_range(&mut self)

pub fn remove_all_ranges(&mut self)

pub fn collapse(&mut self, point: BoundaryPoint)

pub fn collapse_to_start(&mut self)

pub fn collapse_to_end(&mut self)

Trait Implementations

impl Clone for SelectionState

fn clone(&self) -> SelectionState

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for SelectionState

impl Debug for SelectionState

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

Formats the value using the given formatter.

impl Default for SelectionState

fn default() -> SelectionState

Returns the “default value” for a type.

impl Eq for SelectionState

impl PartialEq for SelectionState

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for SelectionState