Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
209 views
in Technique[技术] by (71.8m points)

reactjs - React Native Function Call

I am very new to react native and out of curiosity I want to know that whether we can call a function which is defined inside useEffect hook, outside of the hook? Like, everytime i refresh the page the function should be fired. I have thought of this approach, if any better solutions are available kindly guide. I am using a functional component. This is what i want to acheive:

RefreshControl component
 {somefunction()}

useEffect(
somefunction(){

//function body
}
    )

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

If you want to make an API call once the page loads, call it inside useEffect like

function refreshControl() {
  // make your api call here
}
useEffect(()=> {
  refreshControl();
},[])

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...