begin-cursor ( collection -- cursor )

Vocabulary

cursors

Inputs

collection

an object

Outputs

cursor

an object

Definition

IN: cursors

GENERIC: begin-cursor ( collection -- cursor )

Methods

USING: cursors ;

M: finite-stream-cursor begin-cursor ; inline


USING: accessors cursors cursors.private hash-sets kernel ;

M: hash-set begin-cursor
    dup array>> 0 (inc-hash-set-cursor) <hash-set-cursor> ;
    inline


USING: accessors cursors cursors.private hashtables kernel ;

M: hashtable begin-cursor
    dup array>> 0 (inc-hashtable-cursor) <hashtable-cursor> ;
    inline


USING: cursors sequences ;

M: sequence begin-cursor 0 <sequence-cursor> ; inline