Overloaded object call handler, called each time an
undefined/aggregated method is invoked. This method repeats
the call in the right aggregate object and passes on
the return value.
Parameter
string
$method
which method that was called
string
$args
An array of the parameters passed in the
original call
mixed
&$retval
Return value
mixed -
The return value from the aggregated method, or a
PEAR_Error if the called method was unknown.