Type Definitions
StdCallback(error, result)
- An standard callback. It can use for both async and ansync action
- All of callback in module must use that type as standard. It will make easy to write and handle async callback
Parameters:
Name | Type | Description |
---|---|---|
error |
object | Error occur during perform async action |
result |
object | Result from action |
Example
// this is instance of StdCallback
function queryCallback(err, items) {
// handle error
if (err) {
// do some thing to handle error here
return
}
// other action with items from database
console.log(items)
}
asynQuery(queryCallback)