using Typescript callback style error handling
getData(someParameter, function(err: Error | null, resultA: ResultA) {
if(err !== null) {
// do something like calling the given callback function and pass the error
getMoreData(resultA, function(err: Error | null, resultB: ResultB) {
if(err !== null) {
// do something like calling the given callback function and pass the error
getMoreData(resultB, function(resultC: ResultC) {
getMoreData(resultC, function(err: Error | null, d: ResultD) {
if(err !== null) {
// you get the idea?
}
})
});
}
});
}
});Có thể bạn đã miss một số snippets code
