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You can create port selectors for dynamic complex ports to use in a dynamic expression or a join condition.
You can use port selectors in the following transformations for complex dynamic ports:
Expression transformation. You can reference a port selector in STRUCT and ARRAY functions as a dynamic expression to construct a dynamic array or a dynamic struct.
Joiner transformation. You can reference port selectors in STRUCT and ARRAY functions in a join condition.
For more information about port selectors, see the