C# Definition:

/// <summary>IShellLink.Resolve fFlags</summary>
[Flags()]
enum SLR_FLAGS {
    /// <summary>
    /// Do not display a dialog box if the link cannot be resolved. When SLR_NO_UI is set,
    /// the high-order word of fFlags can be set to a time-out value that specifies the
    /// maximum amount of time to be spent resolving the link. The function returns if the
    /// link cannot be resolved within the time-out duration. If the high-order word is set
    /// to zero, the time-out duration will be set to the default value of 3,000 milliseconds
    /// (3 seconds). To specify a value, set the high word of fFlags to the desired time-out
    /// duration, in milliseconds.
    /// </summary>
    SLR_NO_UI = 0x1,
    /// <summary>Obsolete and no longer used</summary>
    SLR_ANY_MATCH = 0x2,
    /// <summary>If the link object has changed, update its path and list of identifiers.
    /// If SLR_UPDATE is set, you do not need to call IPersistFile::IsDirty to determine
    /// whether or not the link object has changed.</summary>
    SLR_UPDATE = 0x4,
    /// <summary>Do not update the link information</summary>
    SLR_NOUPDATE = 0x8,
    /// <summary>Do not execute the search heuristics</summary>
    SLR_NOSEARCH = 0x10,
    /// <summary>Do not use distributed link tracking</summary>
    SLR_NOTRACK = 0x20,
    /// <summary>Disable distributed link tracking. By default, distributed link tracking tracks
    /// removable media across multiple devices based on the volume name. It also uses the
    /// Universal Naming Convention (UNC) path to track remote file systems whose drive letter
    /// has changed. Setting SLR_NOLINKINFO disables both types of tracking.</summary>
    SLR_NOLINKINFO = 0x40,
    /// <summary>Call the Microsoft Windows Installer</summary>
    SLR_INVOKE_MSI = 0x80
}

VB Definition:

Enum SLR_FLAGS
   TODO
End Enum

Notes:

None.