diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Fl_Group.cxx | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/src/Fl_Group.cxx b/src/Fl_Group.cxx index 891e0cce8..8eaa81b93 100644 --- a/src/Fl_Group.cxx +++ b/src/Fl_Group.cxx @@ -405,10 +405,16 @@ void Fl_Group::clear() { /** The destructor <I>also deletes all the children</I>. This allows a whole tree to be deleted at once, without having to keep a pointer to - all the children in the user code. A kludge has been done so the - Fl_Group and all of it's children can be automatic (local) - variables, but you must declare the Fl_Group <I>first</I>, so - that it is destroyed last. + all the children in the user code. + + It is allowed that the Fl_Group and all of its children are automatic + (local) variables, but you must declare the Fl_Group \e first, so that + it is destroyed last. + + If you add static or automatic (local) variables to an Fl_Group, then it + is your responsibility to remove (or delete) all such static or automatic + child widgets \e \b before destroying the group - otherwise the child + widgets' destructors would be called twice! */ Fl_Group::~Fl_Group() { clear(); @@ -416,7 +422,7 @@ Fl_Group::~Fl_Group() { /** The widget is removed from its current group (if any) and then - inserted into this group. It is put at index n (or at the end + inserted into this group. It is put at index n - or at the end, if n >= children(). This can also be used to rearrange the widgets inside a group. */ |