rdkit.VLib.Node module

class rdkit.VLib.Node.VLibNode(*args, **kwargs)

Bases: object

base class for all virtual library nodes, defines minimal required interface

AddChild(child, notify=1)

>>> p1 = VLibNode()
>>> p2 = VLibNode()
>>> c1 = VLibNode()
>>> p1.AddChild(c1)
>>> len(c1.GetParents())
1
>>> len(p1.GetChildren())
1
>>> p2.AddChild(c1,notify=0)
>>> len(c1.GetParents())
1
>>> len(p2.GetChildren())
1
>>> c1.AddParent(p2,notify=0)
>>> len(c1.GetParents())
2
>>> len(p2.GetChildren())
1

AddParent(parent, notify=True)

>>> p1 = VLibNode()
>>> p2 = VLibNode()
>>> c1 = VLibNode()
>>> c1.AddParent(p1)
>>> len(c1.GetParents())
1
>>> len(p1.GetChildren())
1
>>> c1.AddParent(p2,notify=0)
>>> len(c1.GetParents())
2
>>> len(p2.GetChildren())
0
>>> p2.AddChild(c1,notify=0)
>>> len(c1.GetParents())
2
>>> len(p2.GetChildren())
1

Destroy(notify=True, propagateDown=False, propagateUp=False)

>>> p1 = VLibNode()
>>> p2 = VLibNode()
>>> c1 = VLibNode()
>>> c2 = VLibNode()
>>> p1.AddChild(c1)
>>> p2.AddChild(c1)
>>> p2.AddChild(c2)
>>> len(c1.GetParents())
2
>>> len(c2.GetParents())
1
>>> len(p1.GetChildren())
1
>>> len(p2.GetChildren())
2
>>> c1.Destroy(propagateUp=True)
>>> len(p2.GetChildren())
0
>>> len(c1.GetParents())
0
>>> len(c2.GetParents())
0

GetChildren()

GetParents()

RemoveChild(child, notify=1)

>>> p1 = VLibNode()
>>> c1 = VLibNode()
>>> p1.AddChild(c1)
>>> len(c1.GetParents())
1
>>> len(p1.GetChildren())
1
>>> p1.RemoveChild(c1)
>>> len(c1.GetParents())
0
>>> len(p1.GetChildren())
0

RemoveParent(parent, notify=True)

>>> p1 = VLibNode()
>>> c1 = VLibNode()
>>> p1.AddChild(c1)
>>> len(c1.GetParents())
1
>>> len(p1.GetChildren())
1
>>> c1.RemoveParent(p1)
>>> len(c1.GetParents())
0
>>> len(p1.GetChildren())
0

next()

part of the iterator interface

raises StopIteration on failure

reset()

resets our iteration state