Пространство имен Bitrix\Main\UserField\Access\Permission

Структуры данных
class	EO_UserFieldPermission
class	EO_UserFieldPermission_Collection
class	EO_UserFieldPermission_Entity
class	EO_UserFieldPermission_Query
class	EO_UserFieldPermission_Result
class	PermissionDictionary
class	UserFieldPermission
class	UserFieldPermissionTable