► |  | Embedded GUI: Widgets within editor<%>

1 | Containers
2 | Controls
3 | Control Snips
4 | Helpers
5 | Snip Functions

▼ | 1 | Containers

1.1 | aligned-pasteboard%
1.2 | alignment<%>
1.3 | alignment-parent<%>
1.4 | stretchable-snip<%>
1.5 | horizontal-alignment%
1.6 | vertical-alignment%
1.7 | dllist<%>

On this page:

next
prev
for-each
map-to-list

top ← prev up next →

dllist<%> : interface?

Defines a doubly-linked.

( send a-dllist next ) → ( is-a?/c dllist<%> )
( send a-dllist next new-next) → void?
new-next : ( is-a?/c dllist<%> )

Gets/sets the next field to be the given dllist.

( send a-dllist prev ) → ( is-a?/c dllist<%> )
( send a-dllist prev new-prev) → void?
new-prev : ( is-a?/c dllist<%> )

Gets/sets the previous item in the list.

( send a-dllist for-each f) → void?
f : (( is-a?/c dllist<%> ) . -> . void? )

Applies f to every element of the dllist.

( send a-dllist map-to-list f) → ( listof any/c )
f : (( is-a?/c dllist<%> ) . -> . any/c )

Creates a Scheme list by applying f to every element of a-dllist.
top ← prev up next →