System.Object
      Terrasoft.Core.Entities.EntitySchemaQueryFunction
         Terrasoft.Core.Entities.EntitySchemaSystemValueQueryFunction
            Terrasoft.Core.Entities.EntitySchemaBaseCurrentDateQueryFunction
            Terrasoft.Core.Entities.EntitySchemaCurrentDateTimeQueryFunction
            Terrasoft.Core.Entities.EntitySchemaCurrentTimeQueryFunction
            Terrasoft.Core.Entities.EntitySchemaCurrentUserAccountQueryFunction
            Terrasoft.Core.Entities.EntitySchemaCurrentUserContactQueryFunction
            Terrasoft.Core.Entities.EntitySchemaCurrentUserQueryFunction

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference