C# Signature:

[DllImport("Coredll.dll", SetLastError=true)]
static extern int SetClipboardData(int uFormat, IntPtr hMem);

VB Signature:

VB.Net Signature:

    <DllImport("coredll.dll")> Shared Function SetClipboardData(ByVal uFormat As Integer, ByVal hMem As IntPtr) As Integer
    End Function

User-Defined Types:

None.

Alternative Managed API:

Do you know one? Please contribute it!

Notes:

None.

Tips & Tricks:

Please add some!

Sample Code:

' THIS SAMPLE CONTAINS ERROR.

' ATTENTION PLEASE AND CARE THIS SAMPLE.

    Enum uFormat
    CF_TEXT = 1
    CF_BITMAP = 2
    CF_SYLK = 4
    CF_DIF = 5
    CF_TIFF = 6
    CF_OEMTEXT = 7
    CF_DIB = 8
    CF_PALETTE = 9
    CF_PENDATA = 10
    CF_RIFF = 11
    CF_WAVE = 12
    CF_UNICODETEXT = 13
    End Enum

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
    Dim strUManage As New StringPtr("CopyString")

    OpenClipboard(Nothing)
    EmptyClipboard()
    SetClipboardData(uFormat.CF_UNICODETEXT, strUManage.GetIntPtr)      ' copy to clipboad
    CloseClipboard()

    strUManage.Free()    ' error occur.
    End Sub

    ' http://www.microsoft.com/japan/msdn/net/compactframework/netcfadvinterop.aspx
    Public Class Memory
    ...
    ' Replace this sub
    Public Shared Sub FreeHLocal(ByVal hlocal As IntPtr)
        If Not hlocal.Equals(IntPtr.Zero) Then
        If Not IntPtr.Zero.Equals(LocalFree(hlocal)) Then
            ' Occurs Error. may be memory leak.
            MessageBox.Show("LocalFree Fail" & Marshal.GetLastWin32Error())
            'Throw New System.ComponentModel.Win32Exception(Marshal.GetLastWin32Error())
        End If
        hlocal = IntPtr.Zero
        End If
    End Sub
    ...
    End Class
    Public Structure StringPtr
    ...
    ' Add this Property
    Public ReadOnly Property GetIntPtr() As IntPtr
        Get
        Return szString
        End Get
    End Property
    End Structure

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