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I posted this the other day, but thought I would post in a separate topic instead. #include <MsgBoxConstants.au3> ; ---- Start of Person Class ; Stored in the 'object' to verify it's our 'object' and not some random array Global Const $PERSON_GUID = '4197B285-6AB1-489B-8585-08C852E33F3D' ; Friendly names for 0, 1, 2 and 3 Global Enum $PERSON_AGE, $PERSON_NAME, $PERSON_ID, $PERSON_MAX ; Constructor Func Person($sName, $iAge) Local $hPerson[$PERSON_MAX] ; Set the GUID, so as the verification will work $hPerson[$PERSON_ID] = $PERSON_GUID Person_SetAge($hPerson, $iAge) Person_SetName($hPerson, $sName) ; Return the Person 'object' Return $hPerson EndFunc ;==>Person ; Getter for the age property Func Person_GetAge(ByRef $hPerson) Return _Person_IsObject($hPerson) ? $hPerson[$PERSON_AGE] : Null EndFunc ;==>Person_GetAge ; Setter for the age property Func Person_SetAge(ByRef $hPerson, $iAge) ; If not a valid 'object' or integer then return If Not _Person_IsObject($hPerson) Or Not IsInt($iAge) Then Return ; Set the age $hPerson[$PERSON_AGE] = $iAge EndFunc ;==>Person_SetAge ; Getter for the name property Func Person_GetName(ByRef $hPerson) Return _Person_IsObject($hPerson) ? $hPerson[$PERSON_NAME] : Null EndFunc ;==>Person_GetName ; Setter for the name property Func Person_SetName(ByRef $hPerson, $sName) ; If not a valid 'object' then return If Not _Person_IsObject($hPerson) Then Return ; Set the name $hPerson[$PERSON_NAME] = $sName EndFunc ;==>Person_SetName ; ToString() for the 'object' Func Person_ToString(ByRef $hPerson) Return _Person_IsObject($hPerson) ? StringFormat('Name: %s, Age: %i', $hPerson[$PERSON_NAME], $hPerson[$PERSON_AGE]) : Null EndFunc ;==>Person_ToString ; Check if it's a valid 'object' and not some random array. "NTERNAL ONLY! Func _Person_IsObject(ByRef $hPerson) Return UBound($hPerson) = $PERSON_MAX And $hPerson[$PERSON_ID] == $PERSON_GUID EndFunc ;==>_Person_IsObject ; ---- End of Person Class Example() Func Example() ; Store the Person 'object', which is just a glorified array Local $hP1 = Person('John', 30) ; Display the 'object' MsgBox($MB_SYSTEMMODAL, 'Person 1', Person_ToString($hP1)) ; Create a new person ; Store the Person 'object', which is just a glorified array Local $hP2 = Person('James', 36) ; Display the 'object' MsgBox($MB_SYSTEMMODAL, 'Person 2', Person_ToString($hP2)) ; Set the age for Person 2 Person_SetAge($hP2, 45) ; Display the 'object' MsgBox($MB_SYSTEMMODAL, 'Person 2 - Revised', Person_ToString($hP2)) EndFunc ;==>Example