diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/SetVar.3 | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/doc/SetVar.3 b/doc/SetVar.3 index 7f22096..7fa6af3 100644 --- a/doc/SetVar.3 +++ b/doc/SetVar.3 @@ -5,7 +5,7 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: SetVar.3,v 1.7.2.1 2003/07/18 16:56:24 dgp Exp $ +'\" RCS: @(#) $Id: SetVar.3,v 1.7.2.2 2004/08/16 14:18:25 msofer Exp $ '\" .so man.macros .TH Tcl_SetVar 3 8.1 Tcl "Tcl Library Procedures" @@ -221,6 +221,9 @@ A separator space is appended before the new list element unless the list element is going to be the first element in a list or sublist (i.e. the variable's current value is empty, or contains the single character ``{'', or ends in `` }''). +When appending, the original value of the variable must also be +a valid list, so that the operation is the appending of a new +list element onto a list. .PP \fBTcl_GetVar\fR and \fBTcl_GetVar2\fR return the current value of a variable. |