C# Definition:

[Flags]
public enum IsolationLevel : uint
{
    Chaos = 0x00000010,
    ReadUncommitted = 0x00000100,
    Browse = 0x00000100,
    ReadCommitted = 0x00001000,
    CursorStability = 0x00001000,
    RepeatableRead = 0x00010000,
    Serializable = 0x00100000,
    Isolated = 0x00100000,
    Unspecified = 0xFFFFFFFF
}

VB Definition:

Enum IsolationLevel
   TODO
End Enum

Notes:

None.

Alternative Managed API:

System.Data.IsolationLevel is identical.