diff options
Diffstat (limited to 'doc/StringObj.3')
| -rw-r--r-- | doc/StringObj.3 | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/doc/StringObj.3 b/doc/StringObj.3 index 1b04dd4..6118a2d 100644 --- a/doc/StringObj.3 +++ b/doc/StringObj.3 @@ -213,7 +213,9 @@ it references a low surrogate preceded by a high surrogate, it returns -1; characters between \fIfirst\fR and \fIlast\fR (inclusive) in the value's Unicode representation. If the value's Unicode representation is invalid, the Unicode representation is regenerated -from the value's string representation. +from the value's string representation. If \fIfirst\fR < 0, then +the returned string starts at the beginning of the value. If \fIlast\fR < 0, +then the returned string ends at the end of the value. .PP \fBTcl_GetCharLength\fR returns the number of characters (as opposed to bytes) in the string value. |