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Fix PinvokeLib.dll examples #769

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Merged
merged 3 commits into from
Apr 11, 2019
Merged

Fix PinvokeLib.dll examples #769

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89a37e2
Enforce coding styles
nxtn Mar 29, 2019
16db5c4
Specify calling convention
nxtn Mar 29, 2019
0b8eaeb
Fix data marshaling
nxtn Apr 4, 2019
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14 changes: 7 additions & 7 deletions snippets/visualbasic/VS_Snippets_CLR/conceptual.interop.marshaling/vb/activedir.vb
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@ Imports System
Imports System.Runtime.InteropServices

'<snippet34>
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)> _
<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DsBrowseInfo
Public Const MAX_PATH As Integer = 256

Expand All @@ -26,8 +26,8 @@ End Structure

Public Class LibWrap
' Declares a managed prototype for the unmanaged function.
Declare Unicode Function DsBrowseForContainerW Lib "dsuiext.dll" ( _
ByRef info As DSBrowseInfo ) As Integer
Declare Unicode Function DsBrowseForContainerW Lib "dsuiext.dll" (
ByRef info As DsBrowseInfo) As Integer

Public Const DSBI_ENTIREDIRECTORY As Integer = &H90000
Public Const ADS_FORMAT_WINDOWS As Integer = 1
Expand All @@ -44,7 +44,7 @@ Public Class App
' Must be marked as STA because the default is MTA.
' DsBrowseForContainerW calls CoInitialize, which initializes the
' COM library as STA.
<STAThread> _
<STAThread>
Public Shared Sub Main()
Dim dsbi As New DsBrowseInfo()

Expand All @@ -55,11 +55,11 @@ Public Class App
dsbi.ReturnFormat = LibWrap.ADS_FORMAT_WINDOWS
dsbi.Flags = LibWrap.DSBI_ENTIREDIRECTORY
dsbi.Root = "LDAP:"
dsbi.Path = New String(New Char(DsBrowseInfo.MAX_PATH){})
' Initialize remaining members...
dsbi.Path = New String(New Char(DsBrowseInfo.MAX_PATH) {})

' Initialize remaining members...
Dim status As Integer = LibWrap.DsBrowseForContainerW(dsbi)
if CType(status, LibWrap.BrowseStatus) = LibWrap.BrowseStatus.BrowseOk Then
If CType(status, LibWrap.BrowseStatus) = LibWrap.BrowseStatus.BrowseOk Then
Console.WriteLine(dsbi.Path)
Else
Console.WriteLine("No path returned.")
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