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detach() method from fcf.EventEmitter class

detach(function a_cb)
detach(string a_name, function a_cb)

Package: fcf-framework-core

File: fcf-framework-core:fcf.js

Available from version: 2.0.2

Unbinds an event handler


string a_name
- The name of the event. If set, event unbinding will be performed only for the specified event.

function a_cb
- Detachable event handler

Example: Function application

class Test extends fcf.EventEmitter { }; let testObject = new Test(); function callback(a_event) { console.log(a_event) } testObject.on("call", callback); testObject.emit("call", {info: "value"}); testObject.detach(callback); testObject.emit("call", {info: "value"});


{ info: 'value' }