Method add

src/platform/common/utils/lifecycle.ts:135–156

* Add a new IDisposable disposable to the collection.

(o: T)

     * Add a new {@link IDisposable disposable} to the collection.
     */
    public add<T extends IDisposable>(o: T): T {
        if (!o) {
            return o;
        }
        if ((o as unknown as DisposableStore) === this) {
            throw new Error('Cannot register a disposable on itself!');
        }

        if (this._isDisposed) {
            if (!DisposableStore.DISABLE_DISPOSED_WARNING) {
                console.warn(
                    new Error(
                        'Trying to add a disposable to a DisposableStore that has already been disposed of. The added object will be leaked!'
                    ).stack
                );
            }
        } else {
            this._toDispose.add(o);
        }

        return o;
    }
}

/**