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.
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.
→ (or/c (is-a?/c snip-class%) false/c) |
name : string? |
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) |
→ nonnegative-exact-integer? |
class : (is-a?/c snip-class%) |
Returns an index into the list for the specified class.
→ (or/c (is-a?/c snip-class%) false/c) |
n : nonnegative-exact-integer? |
Returns the nth class in the list, or #f if the list has n classes or less.
(send a-snip-class-list number) → nonnegative-exact-integer? |
Returns the number of snip classes in the list.