You could define your own frame environment like it is explained in the user manual p.62, e.g.:
environment option does the trick. It tells
beamer that the frame ends with an
Note that the
frame has a complex set of optional arguments, including two
< > and to optional(!) braced arguments for the frame title and sub-title. Not all of these arguments might be supported by the above code. You might write it better as:
which should support both optional title and sub-title arguments.
You also can define the frame title using an explicit
Another, more complex alternative is to use the
xparse package to define
xframe with the same arguments of
frame and pass it along.