Therefore API > API Reference > Classes > TheFolderList > Methods
Contains
Checks if the list contains at least one TheFolder with the specified folder number or name.
Name
Description
Contains (int)
Checks if a folder with the specified number is in the list.
Contains (string)
Checks if the list contains a folder with the specified name.
Please check the help pages of the various overloads for the exact syntax in Visual Basic and C#.