SmartArtNodeCollection class

Represents a collection of SmartArt nodes.

The SmartArtNodeCollection type exposes the following members:

Returns node by index

Indexer

Name	Description
`[index]`	The zero-based index of the element

Method	Description
`remove_node(self, index)`	Remove node or sub node by index
`remove_node(self, node)`	Remove node or sub node
`add_node(self)`	Add new smart art node or sub node.
`add_node_by_position(self, position)`	Add new node in the selected position of nodes collection