There is no Class with this Name

From Xojo Documentation

Error message

You used a nonexistent class name.

Sample Code

Using nonexistent class names on a Var statement.

Var fred As Husband // 'Husband' not a data type
Var f As Folder // should be FolderItem
Var d As longdouble // no such thing; programmer is lost

Using a nonexistent class with the New operator.

Var f As FolderItem
f = New Folder

See Also

Var statement; New operator.