PDI::Callbacks Class Reference

Public Member Functions
	Callbacks (Context &ctx)
std::function< void()>	add_init_callback (const std::function< void()> &callback)
	Adds new init callback to context.
std::function< void()>	add_data_callback (const std::function< void(const std::string &, Ref)> &callback, const std::string &name={})
	Adds new data callback to context.
std::function< void()>	add_data_remove_callback (const std::function< void(const std::string &, Ref)> &callback, const std::string &name={})
	Adds new data callback to context.
std::function< void()>	add_event_callback (const std::function< void(const std::string &)> &callback, const std::string &name={})
	Adds new event callback to context.
std::function< void()>	add_empty_desc_access_callback (const std::function< void(const std::string &)> &callback, const std::string &name={})
	Adds new empty desc access callback to context.
void	call_init_callbacks () const
	Calls init callbacks.
void	call_data_callbacks (const std::string &name, Ref ref) const
	Calls data callbacks.
void	call_data_remove_callbacks (const std::string &name, Ref ref) const
	Calls data remove callbacks.
void	call_event_callbacks (const std::string &name) const
	Calls event callbacks.
void	call_empty_desc_access_callbacks (const std::string &name) const
	Calls empty desc callbacks.

Constructor & Destructor Documentation

Callbacks()

PDI::Callbacks::Callbacks

(

Context &

ctx

)

Member Function Documentation

add_init_callback()

std::function< void()> PDI::Callbacks::add_init_callback

(

const std::function< void()> &

callback

)

Adds new init callback to context.

Parameters

[in]

callback

function to call when data and metadata are loaded

Returns

function that removes callback

add_data_callback()

std::function< void()> PDI::Callbacks::add_data_callback	(	const std::function< void(const std::string &, Ref)> &	callback,
		const std::string &	name = {}
	)

Adds new data callback to context.

Parameters

[in]	callback	function to call when data is being available
[in]	name	the name of the data on which call the callback, if not specified it's called on any data

Returns

function that removes callback

add_data_remove_callback()

std::function< void()> PDI::Callbacks::add_data_remove_callback	(	const std::function< void(const std::string &, Ref)> &	callback,
		const std::string &	name = {}
	)

Adds new data callback to context.

Parameters

[in]	callback	function to call when data is reclaimed/released
[in]	name	the name of the data on which call the callback, if not specified it's called on any data

Returns

function that removes callback

add_event_callback()

std::function< void()> PDI::Callbacks::add_event_callback	(	const std::function< void(const std::string &)> &	callback,
		const std::string &	name = {}
	)

Adds new event callback to context.

Parameters

[in]	callback	function to call when event is called
[in]	name	the name of the event on which call the callback, if not specified it's called on any event

Returns

function that removes callback

add_empty_desc_access_callback()

std::function< void()> PDI::Callbacks::add_empty_desc_access_callback	(	const std::function< void(const std::string &)> &	callback,
		const std::string &	name = {}
	)

Adds new empty desc access callback to context.

Parameters

[in]	callback	function to call when event is called
[in]	name	the name of the data on which call the callback, if not specified it's called on any data

Returns

function that removes callback

call_init_callbacks()

void PDI::Callbacks::call_init_callbacks

(

)

const

Calls init callbacks.

call_data_callbacks()

void PDI::Callbacks::call_data_callbacks	(	const std::string &	name,
		Ref	ref
	)		const

Calls data callbacks.

Parameters

name	name of the shared descriptor
ref	shared reference

call_data_remove_callbacks()

void PDI::Callbacks::call_data_remove_callbacks	(	const std::string &	name,
		Ref	ref
	)		const

Calls data remove callbacks.

Parameters

name	name of the descriptor that will be reclaimed/released
ref	reference that will be reclaimed/released

call_event_callbacks()

void PDI::Callbacks::call_event_callbacks

(

const std::string &

name

)

const

Calls event callbacks.

Parameters

name	name of the event

call_empty_desc_access_callbacks()

void PDI::Callbacks::call_empty_desc_access_callbacks

(

const std::string &

name

)

const

Calls empty desc callbacks.

Parameters

name	name of the accessed descriptor

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

• callbacks.h