An object that represents copied content in memory. 
This object is used within OMC::Clipboard and is provided when copying content into memory. It can be used in various methods to reference and paste data afterwards.
The object doesn't provide any direct utility, but references a unique clipboard object in memory.
Copying Content 
from ToonBoom import harmony                                 
sess = harmony.session()                                     
proj = sess.project                                          
scene = proj.scene                                           
clipboard = scene.clipboard                                  
selection_handler = scene.selection                          
selection_handler.nodes.select_all()                         
copy_object = clipboard.copy( selection_handler.nodes.list() )    
selection_handler.select_none()
new_nodes = clipboard.paste_new_nodes( copy_object, scene.top )   
for node in new_nodes:
  print( "Pasted: %s"%(node.path) )                               
  if node.parent_group().path == scene.top.path:
    node.position.y = node.position.y + 300