Each eventspace has its own instance of snip-class-list<%>, obtained with (get-the-snip-class-list). New instances cannot be created directly. Each instance keeps a list of snip classes. This list is needed for loading snips from a file. See also Snip Classes.
Adds a snip class to the list. If a class with the same name already exists in the list, this one will not be added.
Finds a snip class from the list with the given name, returning #f if none is found.
|(send a-snip-class-list find-position class)|
|class : (is-a?/c snip-class%)|
Returns an index into the list for the specified class.
|(send a-snip-class-list nth n)|
|→ (or/c (is-a?/c snip-class%) false/c)|
|n : exact-nonnegative-integer?|
Returns the nth class in the list, or #f if the list has n classes or less.
Returns the number of snip classes in the list.