diff options
| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2018-10-28 19:36:34 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2018-10-28 19:36:34 (GMT) |
| commit | 1f6c360968fab22aa02a30a72c196a8f8eb19c0c (patch) | |
| tree | c490d9cba824ba803b713fe06b6ccfb7f98caca3 /doc/StringObj.3 | |
| parent | 63b8d1466dca7693cf0f6b61d39fada6fd1e0e7f (diff) | |
| parent | ccb97d88ffefe602e7eb5a9610bd356d66bc2f20 (diff) | |
| download | tcl-1f6c360968fab22aa02a30a72c196a8f8eb19c0c.zip tcl-1f6c360968fab22aa02a30a72c196a8f8eb19c0c.tar.gz tcl-1f6c360968fab22aa02a30a72c196a8f8eb19c0c.tar.bz2 | |
Merge tip-468 branch
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 |
