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CloseEventLog (advapi32)
Closes a read handle to the specified event log.

C# Signature:

[DllImport("advapi32.dll", SetLastError = true)]
static extern bool CloseEventLog(IntPtr hEventLog);

    [DllImport("advapi32.dll", SetLastError = true, EntryPoint="CloseEventLog") /* necessary? */]
    [return: MarshalAs(UnmanagedType.U1)] /* why? */
    public static extern bool CloseEventLog(IntPtr hEventLog);

VB Signature:

Declare Function CloseEventLog Lib "advapi32.dll" (TODO) As TODO

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Use on Windows XP and Windows 2003 Only. For Windows Vista and above (with .NET 4), use EventLogSession class.

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