GenericEvent

class GenericEvent extends Event implements ArrayAccess, IteratorAggregate

Event encapsulation class.

Encapsulates events thus decoupling the observer from the subject they encapsulate.

Methods

bool isPropagationStopped()

Returns whether further event listeners should be triggered.

from Event
stopPropagation()

Stops the propagation of the event to further event listeners.

from Event
setDispatcher(EventDispatcherInterface $dispatcher) deprecated

Stores the EventDispatcher that dispatches this Event.

from Event
EventDispatcherInterface getDispatcher() deprecated

Returns the EventDispatcher that dispatches this Event.

from Event
string getName() deprecated

Gets the event's name.

from Event
setName(string $name) deprecated

Sets the event's name property.

from Event
__construct(mixed $subject = null, array $arguments = array())

Encapsulate an event with $subject and $args.

mixed getSubject()

Getter for subject property.

mixed getArgument(string $key)

Get argument by key.

GenericEvent setArgument(string $key, mixed $value)

Add argument to event.

array getArguments()

Getter for all arguments.

GenericEvent setArguments(array $args = array())

Set args property.

bool hasArgument(string $key)

Has argument.

mixed offsetGet(string $key)

ArrayAccess for argument getter.

offsetSet(string $key, mixed $value)

ArrayAccess for argument setter.

offsetUnset(string $key)

ArrayAccess for unset argument.

bool offsetExists(string $key)

ArrayAccess has argument.

ArrayIterator getIterator()

IteratorAggregate for iterating over the object like an array.

Details

bool isPropagationStopped()

Returns whether further event listeners should be triggered.

Return Value

bool Whether propagation was already stopped for this event.

See also

Event::stopPropagation()

stopPropagation()

Stops the propagation of the event to further event listeners.

If multiple event listeners are connected to the same event, no further event listener will be triggered once any trigger calls stopPropagation().

setDispatcher(EventDispatcherInterface $dispatcher) deprecated

deprecated

since version 2.4, to be removed in 3.0. The event dispatcher is passed to the listener call.

Stores the EventDispatcher that dispatches this Event.

Parameters

EventDispatcherInterface $dispatcher

EventDispatcherInterface getDispatcher() deprecated

deprecated

since version 2.4, to be removed in 3.0. The event dispatcher is passed to the listener call.

Returns the EventDispatcher that dispatches this Event.

Return Value

EventDispatcherInterface

string getName() deprecated

deprecated

since version 2.4, to be removed in 3.0. The event name is passed to the listener call.

Gets the event's name.

Return Value

string

setName(string $name) deprecated

deprecated

since version 2.4, to be removed in 3.0. The event name is passed to the listener call.

Sets the event's name property.

Parameters

string $name The event name.

__construct(mixed $subject = null, array $arguments = array())

Encapsulate an event with $subject and $args.

Parameters

mixed $subject The subject of the event, usually an object.
array $arguments Arguments to store in the event.

mixed getSubject()

Getter for subject property.

Return Value

mixed $subject The observer subject.

mixed getArgument(string $key)

Get argument by key.

Parameters

string $key Key.

Return Value

mixed Contents of array key.

Exceptions

InvalidArgumentException If key is not found.

GenericEvent setArgument(string $key, mixed $value)

Add argument to event.

Parameters

string $key Argument name.
mixed $value Value.

Return Value

GenericEvent

array getArguments()

Getter for all arguments.

Return Value

array

GenericEvent setArguments(array $args = array())

Set args property.

Parameters

array $args Arguments.

Return Value

GenericEvent

bool hasArgument(string $key)

Has argument.

Parameters

string $key Key of arguments array.

Return Value

bool

mixed offsetGet(string $key)

ArrayAccess for argument getter.

Parameters

string $key Array key.

Return Value

mixed

Exceptions

InvalidArgumentException If key does not exist in $this->args.

offsetSet(string $key, mixed $value)

ArrayAccess for argument setter.

Parameters

string $key Array key to set.
mixed $value Value.

offsetUnset(string $key)

ArrayAccess for unset argument.

Parameters

string $key Array key.

bool offsetExists(string $key)

ArrayAccess has argument.

Parameters

string $key Array key.

Return Value

bool

ArrayIterator getIterator()

IteratorAggregate for iterating over the object like an array.

Return Value

ArrayIterator

© 2004–2017 Fabien Potencier
Licensed under the MIT License.
http://api.symfony.com/3.0/Symfony/Component/EventDispatcher/GenericEvent.html