public static extern bool RedrawWindow(IntPtr hWnd, ref Win32.RECT lprcUpdate, IntPtr hrgnUpdate, uint flags)

Public Shared Function RedrawWindow(hWnd As IntPtr, ByRef lprcUpdate As Win32.RECT, hrgnUpdate As IntPtr, flags As UInteger) As Boolean

public static extern bool RedrawWindow(IntPtr hWnd, IntPtr lprcUpdate, IntPtr hrgnUpdate, uint flags)

Public Shared Function RedrawWindow(hWnd As IntPtr, lprcUpdate As IntPtr, hrgnUpdate As IntPtr, flags As UInteger) As Boolean

public static bool RedrawWindow(IntPtr handle, ref Win32.RECT rc)

Public Shared Function RedrawWindow(handle As IntPtr, ByRef rc As Win32.RECT) As Boolean