Checks if the array contains the specified element.
x in y
True if the array y contains the value x.
1 in [1,2,3,4] -> Returns True.
Dim monthOfFirstQuarter() As String monthOfFirstQuarter = Array("January", "February", "March")
"April" In monthOfFirstQuarter -> Returns False.
StringVar array monthOfFirstQuarter := ["January", "February", "March"];
"April" In monthOfFirstQuarter -> Returns False.