SDK PHP v3.x

# addListener

Adds a listener to an event. When an event is fired, listeners are called in the order that they are added.

# addListener(event, listener)

Arguments Type Description
event string One of the event described in the Event Handling section of this documentation
listener function The function to call each time one of the registered event is fired

# Return Value

Returns the Kuzzle object to allow chaining.

# Usage

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$kuzzle->addListener('queryError', function() {
  // Actions to perform when receiving a 'queryError' global event