PEAR_Frontend::singleton()
-- Retrieve the frontend object
Description
Get a single unique copy of the current PEAR frontend object.
Parameter
- string|NULL
$type
if being called for the first time, the user can specify the kind of frontend to
return. Otherwise, this parameter is ignored, and the existing single frontend is
returned.
Throws
throws
no exceptions thrown
Note
This function can be called
statically.