Sharepoint Add SPFolder To SPList By Code

By fredericdietrich On 28/09/2018

In SharepointCode

use code below to add a folder in your SPList or SPFolderCollection

SPFolder rollupFolderNAme = styleLib.RootFolder.SubFolders.Cast<SPFolder>().FirstOrDefault(o => o.Name == "new folder");

if (rollupFolderNAme == null)

{

SPFolder newFolder = styleLib.RootFolder.SubFolders.Add("new folder");

newFolder.Update();

}