Therefore API > API Reference > Classes > TheFolderItemList > Methods > Contains
Contains.1
Checks if a folder item with the specified ID is in the list.
Namespace: Therefore.API
nID
Folder item ID to look for.
Value
Condition
true
List contains at least one TheFolderItem with the specified nID.
false
List does not contain a TheFolderItem with the specified nID.
TheFolderItem class
TheFolderItemList class
TheFolderItemList methods