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| author | dgp <dgp@users.sourceforge.net> | 2018-04-25 15:00:53 (GMT) |
|---|---|---|
| committer | dgp <dgp@users.sourceforge.net> | 2018-04-25 15:00:53 (GMT) |
| commit | 13bcd282e3970b483fe00aa53e58ccf456d17bbc (patch) | |
| tree | 4dbc707399a6e334148c8704fdf5b5450c204d3a /doc/StringObj.3 | |
| parent | 26e714137a987c67af5a932fdaf7bd1138d97a2d (diff) | |
| parent | 859bcc9f868c96444e50001dac785edb3e889156 (diff) | |
| download | tcl-13bcd282e3970b483fe00aa53e58ccf456d17bbc.zip tcl-13bcd282e3970b483fe00aa53e58ccf456d17bbc.tar.gz tcl-13bcd282e3970b483fe00aa53e58ccf456d17bbc.tar.bz2 | |
merge 8.7
Diffstat (limited to 'doc/StringObj.3')
| -rw-r--r-- | doc/StringObj.3 | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/doc/StringObj.3 b/doc/StringObj.3 index 7042cc8..e011c27 100644 --- a/doc/StringObj.3 +++ b/doc/StringObj.3 @@ -37,7 +37,7 @@ Tcl_UniChar * Tcl_UniChar * \fBTcl_GetUnicode\fR(\fIobjPtr\fR) .sp -Tcl_UniChar +int \fBTcl_GetUniChar\fR(\fIobjPtr, index\fR) .sp int @@ -204,7 +204,8 @@ where the caller does not need the length of the unicode string representation. .PP \fBTcl_GetUniChar\fR returns the \fIindex\fR'th character in the -value's Unicode representation. +value's Unicode representation. If the index is out of range or +it references a low surrogate preceded by a high surrogate, it returns -1; .PP \fBTcl_GetRange\fR returns a newly created value comprised of the characters between \fIfirst\fR and \fIlast\fR (inclusive) in the |