new EventDispatcher()
Methods
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addEventListener(eventType, listener)
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This function registers a callback function as a handler for the corresponding event. It's shortened form is on(eventType, listener). See the event description in the following table.
Parameters:
Name Type Description eventType
string Event string.
listener
function Callback function.
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clearEventListener(eventType)
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This function removes all event listeners for one type.
Parameters:
Name Type Description eventType
string Event string.
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removeEventListener(eventType, listener)
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This function removes a registered event listener.
Parameters:
Name Type Description eventType
string Event string.
listener
function Callback function.