Document REAL-BINDING more extensively in Extended Menu Items

* doc/lispref/keymaps.texi (Extended Menu Items): Document that
REAL-BINDING can be other things than a real command (bug#7755).
This commit is contained in:
Lars Ingebrigtsen 2019-10-11 22:28:27 +02:00
parent 6f66d813ba
commit f9d8babe6a

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@ -2152,10 +2152,16 @@ binding looks like this:
@noindent
Here, @var{item-name} is an expression which evaluates to the menu item
string. Thus, the string need not be a constant. The third element,
@var{real-binding}, is the command to execute. The tail of the list,
@var{item-property-list}, has the form of a property list which contains
other information.
string. Thus, the string need not be a constant.
The third element, @var{real-binding}, can be the command to execute
(in which case you get a normal menu item). It can also be a keymap,
which will result in a submenu. Finally, it can be @code{nil}, in
which case you will get a non-selectable menu item. This is mostly
useful when creating separator lines and the like.
The tail of the list, @var{item-property-list}, has the form of a
property list which contains other information.
Here is a table of the properties that are supported: