Fill Value[XYZ ]

Here you can define a value which should initially be used for all entries in the Array.

Data Type

Here you can select the data type that should be used in the Array. You can select from various numeric formats such as Integer or Float, vector formats for position or color, as well as more complex data types such as String, URL or Matrix.

Length[0..9999999]

Here you can define the number of elements you want to save in the Array. If you want to add values after the Array has been created, the Append Elements Node can be used or entries can be removed using a Truncate or Delete Elements Node.