ad62739a6e
In addition to using const and let, this also upgrades our linter config and removes lint (mostly whitespace).
35 lines
604 B
JavaScript
35 lines
604 B
JavaScript
/**
|
|
* @module ol/Disposable
|
|
*/
|
|
import {nullFunction} from './index.js';
|
|
|
|
/**
|
|
* Objects that need to clean up after themselves.
|
|
* @constructor
|
|
*/
|
|
const Disposable = function() {};
|
|
|
|
/**
|
|
* The object has already been disposed.
|
|
* @type {boolean}
|
|
* @private
|
|
*/
|
|
Disposable.prototype.disposed_ = false;
|
|
|
|
/**
|
|
* Clean up.
|
|
*/
|
|
Disposable.prototype.dispose = function() {
|
|
if (!this.disposed_) {
|
|
this.disposed_ = true;
|
|
this.disposeInternal();
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Extension point for disposable objects.
|
|
* @protected
|
|
*/
|
|
Disposable.prototype.disposeInternal = nullFunction;
|
|
export default Disposable;
|