Note: This function can only be used for RELATIONSHIPS and must be created in the relationship tab.
ITEM1 function returns a value for Item 1 in a pair of related items regardless of the relationship direction. You can see whether an item is Item 1 or Item 2 in the Data Grid of your story (Relationships tab). You can see whether an item is Item 1 or Item 2 in a given relationship pair in the Data Grid of your story (Relationships tab).
x = A function chosen by the user, which they would like the value returned.
Data Type Returned
This entirely depends on the function set by the user.
ITEM1(name) will return the name of Item 1.
ITEM1(start) will return the start date of Item 1.