Interface IfcOwnerHistory

interface IfcOwnerHistory {
    ChangeAction?: IfcChangeActionEnum;
    CreationDate: number;
    LastModifiedDate?: number;
    LastModifyingApplication?: IfcApplication;
    LastModifyingUser?: IfcPersonAndOrganization;
    OwningApplication: IfcApplication;
    OwningUser: IfcPersonAndOrganization;
    State?: IfcStateEnum;
}