addHandler()
Signature
addHandler(String eventName, Object valueProvider, Object actionExpression, Boolean insert, String phase, Boolean includeFacets)
Parameters
eventName
Type: String
The name of the event to handle. For a component event, set this argument to match the name attribute of the aura:registerEvent tag. For an application event, set this argument to match the event descriptor, namespace:eventName.
valueProvider: Type: Object. The value provider to use for resolving the actionExpression.
actionExpression: Type: Object. The expression to use for resolving the handler action against the given valueProvider.
insert: Type: Boolean. If true, put the handler at the beginning instead of the end of the handler array.
phase: Type: String. Optional. The event bubbling phase for which to add the handler. The default value is "bubble".
includeFacets: Type: Boolean. If true, attempts to catch events generated by components transcluded by facets; for example v.body.