From Xojo Documentation


Collection.Key(index as Integer) As Variant

Supported for all project types and targets.

Refers to the key for an element of a collection. index is 1-based.

Sample Code

The following code fetches some elements in the collection:

Var c As New Collection
c.Add(1, "ID")
c.Add("Lois Lane", "Name")
c.Add("Reporter", "JobTitle")
c.Add(85000, "Salary")
Var name As String = c.Item(2) // returns "Lois Lane"
Var nameKey As String = c.Key(2) // returns "Name"