Enum TextBoundaryKind 

pub enum TextBoundaryKind {
    Character,
    Word,
    Paragraph,
    Document,
}

The string-only boundary kinds a caret can move or delete by.

Variants

Character

Grapheme clusters (CharacterBoundary).

Word

Words with spaces and punctuation skipped (moveByWordBoundary).

Paragraph

Paragraphs ended by a line terminator (ParagraphBoundary).

Document

The whole text (DocumentBoundary).

Implementations

impl TextBoundaryKind

pub fn leading_at(self, text: &str, position: isize) -> Option<usize>

Flutter’s TextBoundary.getLeadingTextBoundaryAt: the boundary at or before position, or None when there is none.

pub fn trailing_at(self, text: &str, position: isize) -> Option<usize>

Flutter’s TextBoundary.getTrailingTextBoundaryAt: the boundary after position, or None when there is none.

pub fn move_beyond(self, text: &str, extent: usize, forward: bool) -> usize

Flutter’s _moveBeyondTextBoundary: the closest boundary to extent that is not extent itself (unless already at the start or end of the text), in the given direction.

Trait Implementations

impl Clone for TextBoundaryKind

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 TextBoundaryKind

impl Debug for TextBoundaryKind

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

Formats the value using the given formatter.

impl Eq for TextBoundaryKind

impl PartialEq for TextBoundaryKind

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for TextBoundaryKind