opcua.common.events.Event Class Reference

Inheritance diagram for opcua.common.events.Event:

List of all members.

Public Member Functions
def	__init__
def	__str__
def	add_property
def	get_event_props_as_fields_dict
def	to_event_fields
def	to_event_fields_using_subscription_fields
Static Public Member Functions
def	from_event_fields
def	from_field_dict
Public Attributes
	data_types
	event_fields
	internal_properties
	select_clauses
	server_handle
Static Private Attributes
	__repr__ = __str__

---

Detailed Description

OPC UA Event object.
This is class in inherited by the common event objects such as BaseEvent,
other auto standard events and custom events
Events are used to trigger events on server side and are
sent to clients for every events from server

Developper Warning:
On server side the data type of attributes should be known, thus
add properties using the add_property method!!!

Definition at line 9 of file events.py.

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Constructor & Destructor Documentation

def opcua.common.events.Event.__init__

(

self

)

Definition at line 22 of file events.py.

---

Member Function Documentation

def opcua.common.events.Event.__str__

(

self

)

Definition at line 30 of file events.py.

def opcua.common.events.Event.add_property	(		self,
			name,
			val,
			datatype
	)

Add a property to event and tore its data type

Definition at line 36 of file events.py.

def opcua.common.events.Event.from_event_fields	(		select_clauses,
			fields
	)		[static]

Instantiate an Event object from a select_clauses and fields

Definition at line 96 of file events.py.

def opcua.common.events.Event.from_field_dict

(

fields

)

[static]

Create an Event object from a dict of name and variants

Definition at line 54 of file events.py.

def opcua.common.events.Event.get_event_props_as_fields_dict

(

self

)

convert all properties of the Event class to a dict of variants

Definition at line 43 of file events.py.

def opcua.common.events.Event.to_event_fields	(		self,
			select_clauses
	)

return a field list using a select clause and the object properties

Definition at line 76 of file events.py.

def opcua.common.events.Event.to_event_fields_using_subscription_fields	(		self,
			select_clauses
	)

Using a new select_clauses and the original select_clauses
used during subscription, return a field list 

Definition at line 63 of file events.py.

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Member Data Documentation

opcua::common::events.Event::__repr__ = __str__ [static, private]

Definition at line 34 of file events.py.

opcua::common::events.Event::data_types

Definition at line 22 of file events.py.

opcua::common::events.Event::event_fields

Definition at line 22 of file events.py.

opcua::common::events.Event::internal_properties

Definition at line 22 of file events.py.

opcua::common::events.Event::select_clauses

Definition at line 22 of file events.py.

opcua::common::events.Event::server_handle

Definition at line 22 of file events.py.

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

• events.py