BreakType

Character

0 (Documentation: Locate extended grapheme cluster boundaries, which are treated as user-perceived character units.)

Word

1 (Documentation: Locate word boundaries for selection, search, and whole-word operations, including locale dictionary support where available.)

Sentence

2 (Documentation: Locate sentence boundaries while handling cases such as periods in numbers or abbreviations and trailing punctuation.)

Line

3 (Documentation: Locate positions where text can wrap, using Unicode line-breaking rules that handle punctuation and hyphenated words.)

Num Values

4

Min Value

0

Max Value

3

Present since at least 1.60.1.70707, the first build we track.