A folder picker to pick a folder under Assets. It'll give error if the selected folder is outside of Assets.

Parameters:

• string folder="Assets" default folder to open.
• string title="Choose a folder inside assets" title of the picker
• string groupBy = "" See the GroupBy section

using SaintsField;

[AssetFolder] public string assetsFolder;
[AssetFolder] public string[] assetsFolders;