Dojo - check if event is connected

Question

Hi,

is there a way to check if an item has already an event handler connected ?

like:

if (!isconnected(item)) {
  dojo.connect(item, 'onclick', doSomething());
}

??

Answer 1

if (!itemConnected)
    itemConnected = dojo.connect(item, 'onclick', doSomething())