clear-set ( set -- )
Factor handbook » The language » Collections » Sets » Operations on sets

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Vocabulary
sets

Inputs

set

a set

Outputs
None

Generic word contract
Removes all entries from the set.

Side effects
Modifies set

Definition

IN: sets

GENERIC: clear-set ( set -- )

Methods

USING: kernel sets ;

M: f clear-set drop ; inline


USING: accessors hash-sets hashtables.private kernel sequences
sets ;

M: hash-set clear-set
    [ init-hash ] [ array>> [ drop +empty+ ] map! drop ] bi ;


USING: accessors assocs deques kernel linked-sets sets ;

M: linked-set clear-set
    [ assoc>> clear-assoc ] [ dlist>> clear-deque ] bi ;


USING: sequences sets ;

M: sequence clear-set delete-all ; inline


USING: kernel sequences sets ;

M: set clear-set [ members ] keep [ delete ] curry each ;


USING: accessors hash-sets.wrapped sets ;

M: wrapped-hash-set clear-set underlying>> clear-set ; inline