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WritePrivateProfileSection (kernel32)
 
.
Summary

C# Signature:

[DllImport("kernel32.dll")]
static extern bool WritePrivateProfileSection(string lpAppName,
   string lpString, string lpFileName);

C++ Signature:

[DllImport("KERNEL32.DLL", CharSet=CharSet::Auto, EntryPoint="WritePrivateProfileSection")]
static Boolean WritePrivateProfileSection(String^ lpAppName, String^ lpString, String^ lpFileName);

VB.NET Signature:

<DllImport("kernel32.dll")> _
Private Declare Auto Function WritePrivateProfileSection(ByVal lpAppName As String, _
   ByVal lpString As String, _
   ByVal lpFileName As String) As Boolean

Private Declare Ansi Function WritePrivateProfileString _

      Lib "kernel32.dll" Alias "WritePrivateProfileStringA" _
      (ByVal lpApplicationName As String, _
      ByVal lpKeyName As String, ByVal lpString As String, _
      ByVal lpFileName As String) As Integer

User-Defined Types:

None.

Notes:

None.

Tips & Tricks:

Please add some!

Sample Code:

VB.NET

   Private Declare Ansi Function GetPrivateProfileString _
      Lib "kernel32.dll" Alias "GetPrivateProfileStringA" _
      (ByVal lpApplicationName As String, _
      ByVal lpKeyName As String, ByVal lpDefault As String, _
      ByVal lpReturnedString As System.Text.StringBuilder, _
      ByVal nSize As Integer, ByVal lpFileName As String) _
      As Integer
    Private Declare Ansi Function WritePrivateProfileString _
      Lib "kernel32.dll" Alias "WritePrivateProfileStringA" _
      (ByVal lpApplicationName As String, _
      ByVal lpKeyName As String, ByVal lpString As String, _
      ByVal lpFileName As String) As Integer
    Private Declare Ansi Function GetPrivateProfileInt _
      Lib "kernel32.dll" Alias "GetPrivateProfileIntA" _
      (ByVal lpApplicationName As String, _
      ByVal lpKeyName As String, ByVal nDefault As Integer, _
      ByVal lpFileName As String) As Integer
    Private Declare Ansi Function FlushPrivateProfileString _
      Lib "kernel32.dll" Alias "WritePrivateProfileStringA" _
      (ByVal lpApplicationName As Integer, _
      ByVal lpKeyName As Integer, ByVal lpString As Integer, _
      ByVal lpFileName As String) As Integer

#Region "Reading"

    Public Function GetString(ByVal Section As String, ByVal Key As String, ByVal [Default] As String) As String
    ' Returns a string from your INI file
    Dim intCharCount As Integer = 0
    Dim objResult As New System.Text.StringBuilder(1024)
    intCharCount = GetPrivateProfileString(Section, Key, [Default], objResult, objResult.Capacity, ConfigFile)
    If intCharCount > 0 Then
        GetString = Left(objResult.ToString, intCharCount)
    Else
        Return "0"
    End If
    End Function

    Public Function GetInteger(ByVal Section As String, _
      ByVal Key As String, ByVal [Default] As Integer) As Integer
    ' Returns an integer from your INI file
    Return GetPrivateProfileInt(Section, Key, _
       [Default], ConfigFile)
    End Function

#End Region

#Region "Writing"

    Public Sub WriteString(ByVal Section As String, _
    ByVal Key As String, ByVal Value As String)
    ' Writes a string to your INI file
    WritePrivateProfileString(Section, Key, Value, ConfigFile)
    Flush()
    End Sub
    Public Sub WriteInteger(ByVal Section As String, _
      ByVal Key As String, ByVal Value As Integer)
    ' Writes an integer to your INI file
    WriteString(Section, Key, CStr(Value))
    Flush()
    End Sub

#End Region

#Region "Cleanup"

    Private Sub Flush()
    ' Stores all the cached changes to your INI file
    FlushPrivateProfileString(0, 0, 0, ConfigFile)
    End Sub

#End Region

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