Query List/Document Library in Specific Folder

To query SharePoint List or Document Library in specific Folder “FolderServerRelativeUrl” as part of the CAML Query

Code Snippet

using (ClientContext clientContext = new ClientContext(siteURL))

{

List customList = clientContext.Web.Lists.GetByTitle("CustomListName");

CamlQuery camlQueryCustomList = new CamlQuery();

camlQueryCustomList.ViewXml = "<View Scope='RecursiveAll'><Query><Where><Eq><FieldRef Name='CustomField'/>" +

"<Value Type='Boolean'>1</Value></Eq></Where></Query></View>";

camlQueryCustom.FolderServerRelativeUrl = "/Lists/CustomListName/FolderName";

ListItemCollection items = customList.GetItems(camlQueryCustomList);

clientContext.Load(items);

clientContext.ExecuteQuery();

}