[−][src]Function dbus::arg::cast_mut
pub fn cast_mut<'a, T: 'static>(
a: &'a mut (dyn RefArg + 'static)
) -> Option<&'a mut T>
Cast a RefArg as a specific type (shortcut for any_mut + downcast_mut)
Panic
Will panic if the interior cannot be made mutable, e g, if encapsulated inside a Rc with a reference count > 1.