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| author | ericm <ericm> | 2000-10-01 21:31:35 (GMT) |
|---|---|---|
| committer | ericm <ericm> | 2000-10-01 21:31:35 (GMT) |
| commit | 5c06a2b6a522b05e7d208c8eb130ceed025357b5 (patch) | |
| tree | ac6a7a75130d27feefe8fce4d0333c5f8d692013 /doc/SetOptions.3 | |
| parent | 550ed6e220a4b17dd1059ff841b5f416b73f4195 (diff) | |
| download | tk-5c06a2b6a522b05e7d208c8eb130ceed025357b5.zip tk-5c06a2b6a522b05e7d208c8eb130ceed025357b5.tar.gz tk-5c06a2b6a522b05e7d208c8eb130ceed025357b5.tar.bz2 | |
* doc/SetOptions.3: Added note that restoreProc and freeProc may
be NULL.
* generic/tkConfig.c (Tk_RestoreSavedOptions): For custom options,
added test that the restoreProc is not NULL, to allow for custom
options that don't care about supporting Tk_RestoreSavedOptions.
Diffstat (limited to 'doc/SetOptions.3')
| -rw-r--r-- | doc/SetOptions.3 | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/doc/SetOptions.3 b/doc/SetOptions.3 index 7bb8e51..7abc944 100644 --- a/doc/SetOptions.3 +++ b/doc/SetOptions.3 @@ -4,7 +4,7 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: SetOptions.3,v 1.7 2000/09/29 17:55:30 ericm Exp $ +'\" RCS: @(#) $Id: SetOptions.3,v 1.8 2000/10/01 21:31:35 ericm Exp $ '\" .so man.macros .TH Tk_SetOptions 3 8.1 Tk "Tk Library Procedures" @@ -555,7 +555,9 @@ for the custom option type; pointers to the four procedures; and a \fIclientData\fR value to be passed to those procedures when they are invoked. The \fIclientData\fR value typically points to a structure containing information that is needed by the procedures when they are -parsing and printing options. +parsing and printing options. \fIRestoreProc\fR and \fIfreeProc\fR +may be NULL, indicating that no function should be called for those +operations. .PP The \fIsetProc\fR procedure is invoked by \fBTk_SetOptions\fR to convert a Tcl_Obj into an internal representation and store the |