NullNavMsg Class Reference

An invalid message, error return value. More...

#include <comm_navmsg.h>

Inheritance diagram for NullNavMsg:

Public Member Functions
std::string	key () const
	Return unique key used by observable to notify/listen.
Public Member Functions inherited from NavMsg
virtual std::string	to_string () const
	Return printable string for logging etc without trailing nl.
virtual std::string	to_vdr () const
	Return message in unquoted format used by VDR plugin, see https://opencpn-manuals.github.io/main/vdr/log_format.html.
std::string	GetKey () const
	Alias for key().

Additional Inherited Members
Public Attributes inherited from NavMsg
const NavAddr::Bus	bus
std::shared_ptr< const NavAddr >	source
	Source address is set by drivers when receiving, unused and should be empty when sending.
const NavmsgTimePoint	created_at
Protected Member Functions inherited from NavMsg
	NavMsg (const NavAddr::Bus &_bus, std::shared_ptr< const NavAddr > src)

Detailed Description

An invalid message, error return value.

Definition at line 399 of file comm_navmsg.h.

Constructor & Destructor Documentation

NullNavMsg()

NullNavMsg::NullNavMsg ( )

inline

Definition at line 401 of file comm_navmsg.h.

Member Function Documentation

key()

std::string NullNavMsg::key ( ) const

inlinevirtual

Return unique key used by observable to notify/listen.

Implements NavMsg.

Definition at line 406 of file comm_navmsg.h.

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The documentation for this class was generated from the following file:

• /home/runner/work/main/main/opencpn/model/include/model/comm_navmsg.h