Class Priority-Queue-On-Container

Part of:

package metabang.cl-containers, class concrete-container, class findable-container-mixin, class iteratable-container-mixin, class abstract-queue, class sorted-container-mixin

Default initargs

:container-type → #

Direct Superclass

abstract-queue
concrete-container

Inherited by all container classes that can/should
be instantiated using make-container.

findable-container-mixin
iteratable-container-mixin
sorted-container-mixin

Slot

containerReader:container.
keyInitform:(quote identity), Initargs::key; Reader:key.
sorterInitform:(function <), Initargs::sorter; Accessors:sorter.
testInitform:(function equal), Initargs::test.

Direct Method

delete-element
delete-first

Removes (and returns) the first item in an ordered
container.
Behavior is undefined if the conta...

delete-item
delete-item-if
delete-node
empty!

Removes all items from the container and returns nil.

empty-p

Returns t if there are no items in the container.

find-element

For now, compare find-item.

find-item

Find item in container using the container's test
method for comparisons. The test method must ta...

find-node

Find node containing thing in container using the container's test
method for comparisons. The te...

first-element
insert-item

Adds item to the container

iterate-elements
iterate-nodes

Applies function to each node in the container. If the container doesn't have nodes, then this is...

setffirst-element
size

Returns the number of items currently in the container.

Other Method

add-initial-contents
best-item

Returns the item in items with the 'best' value of function where
'best' is determined by test. Y...

collect-elements

Returns a possibly filtered and possibly transformed list of the elements in a container. If the ...

collect-elements-stably
collect-nodes

Returns a possibly filtered and possibly transformed list
of the nodes in a container. If the con...

count-elements
count-elements-if
count-items
delete-list

Deletes each item in the list from the container.

dequeue
element-position

Returns the position of element in container using test and
key to match. Key defaults to identit...

enqueue
error-if-queue-empty
every-element-p
every-item-p

Returns true if every item in the container satisfies the
predicate. Predicate should be a funct...

insert-initial-contents-p

Returns true if this container type should rely on the default behavior of basic-initial-contents...

insert-list

Adds each item in the list to the container in an
upspecified order.

insert-new-item

Adds item to the container unless it is already there

insert-sequence

Adds each item in the sequence to the container in an
upspecified order.

iteratable-p

Returns true if thing knows how to iterate-nodes.

nth-element

Returns the nth element in the container's 'natural' order.

print-container

Prints the contents of container (using PRINT). Returns the container.

reduce-container
reduce-elements
reduce-nodes
remove-items-if

Removes items from a container that satisfy the test. The
container is returned.

reverse-container

Destructively alters the elements/nodes of an ordered container so that they are reversed.

search-for-element
search-for-item

Hunt for the item in the container. Key and Test
are as in member.

search-for-match

Hunt for an item in the container that satisfies
the predicate. Key is as in count-if.

search-for-matching-node
search-for-node
some-element-p
some-item-p

Returns the first item in the container for which predicate
holds. Predicate should be a function...

unique-elements
unique-nodes