User class to create a forwarded attribute object. More...

#include "tango.h"

Inheritance diagram for Tango::FwdAttr:

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Collaboration diagram for Tango::FwdAttr:

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Public Member Functions
Constructors
Only one constructor is defined for this class
	FwdAttr (const string &name, const string &root_attribute=RootAttNotDef)
	Constructs a newly allocated FwdAttr object. More...

Miscellaneous methods
void	set_default_properties (UserDefaultFwdAttrProp &prop)
	Set default attribute properties. More...

Public Member Functions inherited from Tango::ImageAttr
	ImageAttr (const char *name, long data_type, long max_x, long max_y)
	Constructs a newly allocated ImageAttr object. More...

	ImageAttr (const char *name, long data_type, Tango::AttrWriteType w_type, long max_x, long max_y)
	Constructs a newly allocated ImageAttr object. More...

	ImageAttr (const char *name, long data_type, long max_x, long max_y, Tango::DispLevel level)
	Constructs a newly allocated ImageAttr object. More...

	ImageAttr (const char *name, long data_type, Tango::AttrWriteType w_type, long max_x, long max_y, Tango::DispLevel level)
	Constructs a newly allocated ImageAttr object. More...

	ImageAttr (const char *name)
	Constructs a newly allocated ImageAttr object. More...

	~ImageAttr ()
	The object destructor.

Public Member Functions inherited from Tango::SpectrumAttr
	SpectrumAttr (const char *name, long data_type, long max_x)
	Constructs a newly allocated SpectrumAttr object. More...

	SpectrumAttr (const char *name, long data_type, Tango::AttrWriteType w_type, long max_x)
	Constructs a newly allocated SpectrumAttr object. More...

	SpectrumAttr (const char *name, long data_type, long max_x, DispLevel level)
	Constructs a newly allocated SpectrumAttr object. More...

	SpectrumAttr (const char *name, long data_type, Tango::AttrWriteType w_type, long max_x, DispLevel level)
	Constructs a newly allocated SpectrumAttr object. More...

	SpectrumAttr (const char *name)
	Constructs a newly allocated SpectrumAttr object. More...

	~SpectrumAttr ()
	The object destructor.

Public Member Functions inherited from Tango::Attr
	Attr (const char name, long data_type, Tango::AttrWriteType w_type=Tango::READ, const char assoc=AssocWritNotSpec)
	Constructs a newly allocated Attr object. More...

	Attr (const char name, long data_type, Tango::DispLevel disp, Tango::AttrWriteType w_type=Tango::READ, const char assoc=AssocWritNotSpec)
	Constructs a newly allocated Attr object. More...

	Attr (const char *name, Tango::DispLevel disp=Tango::OPERATOR)
	Constructs a newly allocated Attr object. More...

virtual	~Attr ()
	The object destructor.

void	set_default_properties (UserDefaultAttrProp &prop)
	Set default attribute properties. More...

void	set_disp_level (Tango::DispLevel level)
	Set the attribute display level. More...

void	set_polling_period (long update)
	Set the attribute polling update period. More...

void	set_memorized ()
	Set the attribute as memorized in database (only for scalar and writable attribute) By default the setpoint will be written to the attribute during initialisation! Use method set_memorized_init() with false as argument if you don't want this feature.

void	set_memorized_init (bool write_on_init)
	Set the initialisation flag for memorized attributes true = the setpoint value will be written to the attribute on initialisation false = only the attribute setpoint is initialised. More...

void	set_change_event (bool implemented, bool detect)
	Set a flag to indicate that the server fires change events manually without the polling to be started for the attribute. More...

bool	is_change_event ()
	Check if the change event is fired manually for this attribute. More...

bool	is_check_change_criteria ()
	Check if the change event criteria should be checked when firing the event manually. More...

void	set_archive_event (bool implemented, bool detect)
	Set a flag to indicate that the server fires archive events manually without the polling to be started for the attribute If the detect parameter is set to true, the criteria specified for the archive event are verified and the event is only pushed if they are fulfilled. More...

bool	is_archive_event ()
	Check if the archive event is fired manually for this attribute. More...

bool	is_check_archive_criteria ()
	Check if the archive event criteria should be checked when firing the event manually. More...

void	set_data_ready_event (bool implemented)
	Set a flag to indicate that the server fires data ready events. More...

bool	is_data_ready_event ()
	Check if the data ready event is fired for this attribute. More...

Detailed Description

User class to create a forwarded attribute object.

Information from this class and information fetched out from the Tango database allows the Tango core software to create the FwdAttribute object for the forwarded attribute created by the user.

$Author$ $Revision$

Constructor & Destructor Documentation

◆ FwdAttr()

Tango::FwdAttr::FwdAttr	(	const string &	name,
		const string &	root_attribute = `RootAttNotDef`
	)

Constructs a newly allocated FwdAttr object.

Parameters

name	The attribute name
root_attribute	The root attribute name (FQAN)

Member Function Documentation

◆ set_default_properties()

void Tango::FwdAttr::set_default_properties ( UserDefaultFwdAttrProp & prop )

Set default attribute properties.