(Swift) Google Sheets - Read a Single Range

Reads the values stored in the range Sheet1!A1:B5 and returns them in the response.

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func chilkatTest() {
    //  This example requires the Chilkat API to have been previously unlocked.
    //  See Global Unlock Sample for sample code.

    //  This example uses a previously obtained access token having permission for the
    //  Google Sheets scope.

    //  In this example, Get Google Sheets OAuth2 Access Token, the access
    //  token was saved to a JSON file.  This example fetches the access token from the file..
    let jsonToken = CkoJsonObject()
    var success: Bool = jsonToken.LoadFile("qa_data/tokens/googleSheets.json")
    if jsonToken.HasMember("access_token") == false {
        print("No access token found.")
        return
    }

    let http = CkoHttp()
    http.AuthToken = jsonToken.StringOf("access_token")

    //  Get the cells defined by the range A1:B5
    var jsonResponse: String? = http.QuickGetStr("https://sheets.googleapis.com/v4/spreadsheets/spreadsheetId/values/Sheet1!A1:B5")
    if http.LastMethodSuccess != true {
        print("\(http.LastErrorText)")
        return
    }

    print("\(jsonResponse!)")

    let json = CkoJsonObject()
    json.Load(jsonResponse)

    //  A sample response is shown below.
    //  To generate the parsing source code for a JSON response, paste
    //  the JSON into this online tool: Generate JSON parsing code

    //  {
    //    "range": "Sheet1!A1:B5",
    //    "majorDimension": "ROWS",
    //    "values": [
    //      [
    //        "Item",
    //        "Cost"
    //      ],
    //      [
    //        "Wheel",
    //        "$20.50"
    //      ],
    //      [
    //        "Door",
    //        "$15"
    //      ],
    //      [
    //        "Engine",
    //        "$100"
    //      ],
    //      [
    //        "Totals",
    //        "$135.50"
    //      ]
    //    ]
    //  }

    var i: Int
    var count_i: Int
    var j: Int
    var count_j: Int

    var range: String? = json.StringOf("range")
    var majorDimension: String? = json.StringOf("majorDimension")
    i = 0
    count_i = json.SizeOfArray("values").intValue
    while i < count_i {
        json.I = i
        j = 0
        count_j = json.SizeOfArray("values[i]").intValue
        while j < count_j {
            json.J = j
            var strVal: String? = json.StringOf("values[i][j]")
            j = j + 1
        }

        i = i + 1
    }


}