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.
| (send a-snip-class-list add snipclass) → void? |
| snipclass : (is-a?/c snip-class%) |
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) |
| → exact-nonnegative-integer? |
| 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.
| (send a-snip-class-list number) → exact-nonnegative-integer? |
Returns the number of snip classes in the list.