Ids

This array stores all the Ids or names that have been given to the arrays in the collection. To read out this array, you can use the Get Element Node.

Types

This array stores all data types of the input arrays in the collection. To read out this array, you can use the Get Element Node.

Count[-2147483648..2147483647]

This port outputs the total number of arrays in the input collection. For example, you can use this information to verify the index value to read a specific array from the collection with the Get Member Node.