Get Combo Box Selected Value SAP SDK

Dear All,
   Today , We will see, How to set Get Combo Box Selected Value through SDK.

Public Function GetComboBoxSelectedValue(ByVal oForm As SAPbouiCOM.Form, ByVal oComUID As String) As Object
        '*****************************************
        'DECLARE LOCAL VARIABLE(S)
        '*****************************************
        Dim oComboBox As SAPbouiCOM.ComboBox = Nothing
        '*****************************************
        oComboBox = oForm.Items.Item(oComUID).Specific
        Try
            Return oComboBox.Value.Trim()
        Catch ex As Exception
            Return Nothing
        Finally
          
        End Try
    End Function