C# Signature:

[DllImport("user32.dll")]
static extern bool GetUpdateRect(IntPtr hWnd, IntPtr lpRect, bool bErase);

[DllImport("user32.dll")]
static extern bool GetUpdateRect(HandleRef hWnd, out RECT rect, bool bErase);

VB.NET Signature:

Public Declare Function GetUpdateRect Lib "user32" (ByVal hWnd As System.IntPtr, ByRef rc As RECT, ByRef fErase As Boolean) As Boolean

User-Defined Types:

RECT

Notes:

None.

Tips & Tricks:

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Sample Code:

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Alternative Managed API:

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