Method dispose

src/platform/common/utils/lifecycle.ts:101–108

* Dispose of all registered disposables and mark this object as disposed. * * Any future disposables added to this object will be disposed of on `add`.

()

     * Any future disposables added to this object will be disposed of on `add`.
     */
    public dispose(): void {
        if (this._isDisposed) {
            return;
        }

        this._isDisposed = true;
        this.clear();
    }

    /**
     * @return `true` if this object has been disposed of.