Umbraco-CMS/src/Umbraco.Core/Models/Membership/UserState.cs

namespace Umbraco.Core.Models.Membership
{
    /// <summary>
    /// The state of a user
    /// </summary>
    public enum UserState
    {
        All = -1,
        Active = 0,
        Disabled = 1,
        LockedOut = 2,
        Invited = 3
    }
}