A fixed-length mutable array of item type {@link com.sap.cloud.mobile.kotlin.odata.Property}.
Construct a new list with specified {@link com.sap.cloud.mobile.kotlin.odata.PropertyArray#length PropertyArray.length}.
Return the item in this list at the specified index.
index
Fatal exception if index is out of range (0 to {@link com.sap.cloud.mobile.kotlin.odata.PropertyArray#length PropertyArray.length} - 1).
Set the item in this list at the specified index.