| Value | Meaning | 
|---|---|
| CHAR0 | Boundary is the boundary between characters (including non-printing characters) | 
| WORD_START1 | Boundary is the start (i.e. first character) of a word. | 
| WORD_END2 | Boundary is the end (i.e. last character) of a word. | 
| SENTENCE_START3 | Boundary is the first character in a sentence. | 
| SENTENCE_END4 | Boundary is the last (terminal) character in a sentence; in languages which use "sentence stop" punctuation such as English, the boundary is thus the '.', '?', or similar terminal punctuation character. | 
| LINE_START5 | Boundary is the initial character of the content or a character immediately following a newline, linefeed, or return character. | 
| LINE_END6 | Boundary is the linefeed, or return character. | 
Text boundary types used for specifying boundaries for regions of text. This enumeration is deprecated since 2.9.4 and should not be used. Use AtkTextGranularity with #atk_text_get_string_at_offset instead.