ln.bson/ln.bson.storage/QueryOperator.cs

using System;

namespace ln.bson.storage
{
    [Flags]
    public enum QueryOperator
    {
        NOT = (1<<0),
        EQUAL = (1<<1),
        LESS = (1<<2),
        GREATER = (1<<3),
        IN = (1 << 4)
    }
}