Move P/Invokes to NativeMethods class (#1567)

Author: nxtn

snippets/cpp/VS_Snippets_CLR/Interop InOutParameters/CPP/inout.cpp

@@ -3,27 +3,26 @@
 using namespace System;
 using namespace System::Runtime::InteropServices;
 
-
 // Declare a class member for each structure element.
 
-[StructLayout(LayoutKind::Sequential,CharSet=CharSet::Unicode)]
+[StructLayout(LayoutKind::Sequential, CharSet = CharSet::Unicode)]
 public ref class OpenFileName
 {
 public:
-   int structSize;
-   String^ filter;
-   String^ file;
-   // ...
+    int structSize;
+    String^ filter;
+    String^ file;
+    // ...
 };
 
-public ref class LibWrap
+private ref class NativeMethods
 {
 public:
 
-   // Declare a managed prototype for the unmanaged function.
+    // Declare a managed prototype for the unmanaged function.
 
-   [DllImport("Comdlg32.dll",CharSet=CharSet::Unicode)]
-   static bool GetOpenFileName( [In,Out]OpenFileName^ ofn );
+    [DllImport("Comdlg32.dll", CharSet = CharSet::Unicode)]
+    static bool GetOpenFileName([In, Out]OpenFileName^ ofn);
 };
 
 void main() {}

snippets/csharp/VS_Snippets_CLR/Interop InOutParameters/CS/inout.cs

@@ -13,17 +13,16 @@ public class OpenFileName
     // ...
 }
 
-public class LibWrap
+internal static class NativeMethods
 {
     // Declare a managed prototype for the unmanaged function.
     [DllImport("Comdlg32.dll", CharSet = CharSet.Unicode)]
-    public static extern bool GetOpenFileName([In, Out] OpenFileName ofn);
+    internal static extern bool GetOpenFileName([In, Out] OpenFileName ofn);
 }
 
 public class MainMethod
 {
     static void Main()
     { }
-
 }
 // </Snippet1>

snippets/visualbasic/VS_Snippets_CLR/Interop InOutParameters/VB/inout.vb

@@ -1,22 +1,21 @@
 ' <Snippet1>
 Imports System.Runtime.InteropServices
 
-
 ' Declare a class member for each structure element.
-<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)> _
+<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
 Public Class OpenFileName
 
-   Public structSize As Integer = 0
-   Public filter As String = Nothing
-   Public file As String = Nothing
-   ' ...
+    Public structSize As Integer = 0
+    Public filter As String = Nothing
+    Public file As String = Nothing
+    ' ...
 
 End Class
 
-Public Class LibWrap
-   ' Declare managed prototype for the unmanaged function.
-   Declare Unicode Function GetOpenFileName Lib "Comdlg32.dll" ( _
-      <[In](), Out()> ByVal ofn As OpenFileName) As Boolean
+Friend Class NativeMethods
+    ' Declare managed prototype for the unmanaged function.
+    Friend Declare Unicode Function GetOpenFileName Lib "Comdlg32.dll" (
+       <[In](), Out()> ByVal ofn As OpenFileName) As Boolean
 End Class
 
 Public Class App
@@ -25,4 +24,4 @@ Public Class App
     End Sub
 End Class
 
-' </Snippet1>
+' </Snippet1>