"update_after" event of base class fcf.EventEmitter (class fcf.Configuration)
Event:
Package: fcf-framework-core
Available from version: 2.0.2
Called when the configuration is updated after changes have been made.
Event arguments
{objects , configuration } a_event
- The event contains the following fields
-
object object - Added object with configuration parameters -
fcf.Configuration configuration - Self pointer
Example: Application
let configuration = new fcf.Configuration();
configuration .on ("update_before", (a_event)=>{
if ("number" in a_event.object) {
a_event.object.number = parseInt(a_event.object.number);
if (isNaN(a_event.object.number)) {
throw new Error("Incorrect type");
}
}
});
configuration .append ({number: "1"});
console.log("value:", configuration .number, "; type:", typeof configuration .number);
Output:
value: 1 ; type: number
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