COINIT (Enums)
Last changed: -71.32.39.4

.
Summary
A set of values from the COINIT enumeration is passed as the second parameter to CoInitializeEx. This value determines the concurrency model used for incoming calls to objects created by the thread making the call. However, since pinvoke is a .NET construct you should be aware that .NET already does a COM initialization and therefore calling a CoInitializeEx function most likely will not do what you expect.

C# Definition:

enum COINIT {
    /// <summary>
    /// Initializes the thread for multi-threaded object concurrency.
    /// </summary>
    COINIT_MULTITHREADED = 0x0,
    /// <summary>
    /// Initializes the thread for apartment-threaded object concurrency.
    /// </summary>
    COINIT_APARTMENTTHREADED = 0x2,
    /// <summary>
    /// Disables DDE for Ole1 support.
    /// </summary>
    COINIT_DISABLE_OLE1DDE = 0x4,
    /// <summary>
    /// Trades memory for speed.
    /// </summary>
    COINIT_SPEED_OVER_MEMORY = 0x8
}

VB Definition:

Enum COINIT
   TODO
End Enum

Notes:

None.

Documentation
COINIT on MSDN