Пространство имен Bitrix\Mail\Helper

Пространства имен
namespace	Attachment
namespace	Cache
namespace	Mailbox
namespace	Message
namespace	OAuth

Классы
class	ContactsStepper
class	DownloadResponse
class	LicenseManager
class	Mailbox
class	MailboxDirectoryHelper
class	MailContact
class	Message
class	MessageAccess
class	MessageClosureStepper
class	MessageEventManager
class	MessageFolder
class	MessageIndexStepper
class	MessageSearchContentStepper
class	OAuth
class	Recipient