Exposing the property:
Public Property stringproperty() As String
Get
Return _stringproperty
End Get
Set(ByVal value As String)
_stringproperty = String.empty
End Set
End Property
Accessing the property from a content page:
You will need to add this line to your .aspx page in order to be able to access the property you just exposed
@ MasterType VirtualPath ="~/yourmasterpagename.master" %>
You will then be able to access the property programatically from your content page like this;
Master.stringproperty = foo