C# Signature:
// This static method is required because legacy OSes do not support
// GetWindowLongPtr
public static IntPtr GetWindowLongPtr(HandleRef hWnd, int nIndex)
{
if (IntPtr.Size == 8)
return GetWindowLongPtr64(hWnd, nIndex);
else
return new IntPtr(GetWindowLong32(hWnd, nIndex));
}
[DllImport("user32.dll", EntryPoint="GetWindowLong")]
private static extern int GetWindowLong32(HandleRef hWnd, int nIndex);
[DllImport("user32.dll", EntryPoint="GetWindowLongPtr")]
private static extern IntPtr GetWindowLongPtr64(HandleRef hWnd, int nIndex);
VB .NET Signature:
' This static method is required because legacy OSes do not support GetWindowLongPtr
Public Shared Function GetWindowLongPtr(ByVal hWnd As HandleRef, ByVal nIndex As Integer) As IntPtr
If IntPtr.Size = 8 Then
Return GetWindowLongPtr64(hWnd, nIndex)
Else
Return New IntPtr(GetWindowLong32(hWnd, nIndex))
End If
End Function
<DllImport("user32.dll", EntryPoint:="GetWindowLong")> _
Private Shared Function GetWindowLong32(ByVal hWnd As HandleRef, ByVal nIndex As Integer) As Integer
End Function
<DllImport("user32.dll", EntryPoint:="GetWindowLongPtr")> _
Private Shared Function GetWindowLongPtr64(ByVal hWnd As HandleRef, ByVal nIndex As Integer) As IntPtr
End Function
User-Defined Types:
None.
Notes:
None.
Tips & Tricks:
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Sample Code:
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Alternative Managed API:
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