Something like this?
Public Structure InnerStruct<br /> Public InnerTest As String<br />End Structure<br />Public Structure RootStruct<br /> Public Test As String<br /> Public myStruct As InnerStruct<br />End Structure<br /><br />Public Class Form1<br /><br /> Public Sub ShowInnerText(ByVal whatStruct As RootStruct)<br /> MessageBox.Show(whatStruct.myStruct.InnerTest)<br /> End Sub<br /><br /> Private Sub Button1_Click(ByVal sender As System.Object, _<br /> ByVal e As System.EventArgs) Handles Button1.Click<br /><br /> Dim newStruct As RootStruct<br /> newStruct.myStruct.InnerTest = "Hello world"<br /> ShowInnerText(newStruct)<br /><br /> End Sub<br /><br />End Class