Q : What is the use of the aura:method tag in Lightning?
Q : Lightning에서 aura:method 태그의 용도는 무엇입니까?
A : aura:method is used to communicate down the containment hierarchy i.e. parent to child
A : aura:method는 격리 계층, 즉 부모에서 자식으로 통신하는 데 사용됩니다.
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