Customizes the client collections loading. If true the collections will be loaded after view state has been loaded. If false the collections will be loaded in RunBot.HandleOnInit.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2