Collection.Count
From Xojo Documentation
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Method
The number of elements in the collection. Returns an integer. Each element is a Value, Key pair.
Sample Code
The following code displays the value of Count in a TextField.
Var c As New Collection
c.Add(1, "ID")
c.Add("Lois Lane", "Name")
c.Add("Reporter", "JobTitle")
c.Add(85000, "Salary")
c.Add(lois, "Picture") // lois is a Picture added to the project
TextField1.Text = c.Item("ID")
TextField2.Text = c.Item(2) // returns "Lois Lane"
TextField3.Text = c.Item("JobTitle")
TextField4.Text = c.Item("Salary")
Canvas1.Backdrop = c.Item("Picture")
TextField5.Text = c.Count.ToString
c.Add(1, "ID")
c.Add("Lois Lane", "Name")
c.Add("Reporter", "JobTitle")
c.Add(85000, "Salary")
c.Add(lois, "Picture") // lois is a Picture added to the project
TextField1.Text = c.Item("ID")
TextField2.Text = c.Item(2) // returns "Lois Lane"
TextField3.Text = c.Item("JobTitle")
TextField4.Text = c.Item("Salary")
Canvas1.Backdrop = c.Item("Picture")
TextField5.Text = c.Count.ToString