Using @Unique Function In Lotusscript

Using @Unique Function In Lotusscript

Removes all multiple values from the array of the items with the same data
type.
Dim TestArray(6)
Dim ResultArray
Dim Idx%
Dim SubS$

' All items of TestArray must be of the same type - String, Number, Date

%REM
' String test

TestArray(0) = "Paul"
TestArray(1) = "Peter"
TestArray(2) = "Paul"
TestArray(3) = "Georg"
TestArray(4) = "John"
TestArray(5) = "Paul"
TestArray(6) = "Peter"
%END REM

%REM
' Date test

TestArray(0) = Cdat("10.7.2000")
TestArray(1) = Cdat("14.7.2000")
TestArray(2) = Cdat("1.1.2000")
TestArray(3) = Cdat("10.7.2000")
TestArray(4) = Cdat("4.7.2000")
TestArray(5) = Cdat("14.7.2000")
TestArray(6) = Cdat("1.1.2001")
%END REM

' Number test

TestArray(0) = 1
TestArray(1) = 1.2
TestArray(2) = 2
TestArray(3) = 5
TestArray(4) = 1.2
TestArray(5) = 3
TestArray(6) = 2

SubS = ""
For Idx = Lbound(TestArray) To Ubound(TestArray)
Select Case Datatype(TestArray(Idx))
Case 2, 3, 4, 5, 6: ' V_INTEGER, V_LONG, V_SINGLE, V_DOUBLE, V_CURRENCY
SubS = SubS & "@ReplaceSubstring(@Text(""" & Cstr(TestArray(Idx)) &
""");"","";""."")"
' If number is converted to xxx,yyy instead of xxx.yyy - done by system
local settings -> restore original
Case 7: ' V_DATE
SubS = SubS & "[" & Cstr(TestArray(Idx)) & "]"
Case 8: ' V_STRING

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SubS = SubS & """" & Cstr(TestArray(Idx)) & """"
End Select
If idx < Ubound(TestArray) Then SubS = SubS & ":"
Next

ResultArray = Evaluate("@Unique(@Text(" & SubS & "))")

This was first published in November 2000

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