Goods.IdentityHashtable.remove Function
Removes the key (and its corresponding value) from this IdentityHashtable. This method does nothing if the key is not in the IdentityHashtable.

Public object remove (object)
  Type Name Description  
    object key the key that needs to be removed.  
  Return Description  
    object the value to which the key had been mapped in this Hashtable, or null if the key did not have a mapping.