Removes the named entry from the Atom if it is a DictAtom.
[C#] static void RemoveItem(Atom atom, string key)
static void RemoveItem(Atom atom, string key)
DictAtoms can contain other Atoms referenced by name.
This function allows you to remove a named item from a DictAtom.
If the atom supplied is not a DictAtom then calling this function will have no effect.
None.