Hi Friends,

i have written simple application to perform insert , update and delete in my small application . and in that application i have written person class . i just want to understand the inheritance . so that i should implement in any of my application inheritance sharing of properties and method in other userdefined class . how it can be possible . and i have used mypersons dictionary to fill all the records in the datagridview. let me know please .how should i use great feature inheritance . any help would be highly appreciated .
Code:
Public Class Person
    Private m_Key As String
    Private m_FirstName As String
    Private m_LastName As String
    Private m_Street As String
    Private m_City As String

    Public Property Key() As String
        Get
            Key = m_Key
        End Get
        Set(ByVal Value As String)
            m_Key = Value
        End Set
    End Property

    Public Property FirstName() As String
        Get
            FirstName = m_FirstName
        End Get
        Set(ByVal Value As String)
            m_FirstName = Value
        End Set
    End Property

    Public Property LastName() As String
        Get
            LastName = m_LastName
        End Get
        Set(ByVal Value As String)
            m_LastName = Value
        End Set
    End Property

    Public Property City() As String
        Get
            City = m_City
        End Get
        Set(ByVal Value As String)
            m_City = Value
        End Set
    End Property
    Public Property Street() As String
        Get
            Street = m_Street
        End Get
        Set(ByVal Value As String)
            m_Street = Value
        End Set
    End Property
End Class