Doc > Expressions > copy
The copy expression allows the copy SOP node to evaluates its input graph multiple times, and vary its result each time.
Description
It takes 2 or 3 arguments
copy(<input_index_or_node_path>,
- <input_index_or_node_path> is a number or a string
- <default_value> is a number
- <attribute_name> is the attribute that will be stamped
Usage
copy('../copy1', 0, 'i')- returns the index of each evaluation