prev<< ( value object -- )

Vocabulary

accessors

Inputs

value	an object
object	an object

Outputs

None

Definition

IN: accessors

GENERIC: prev<< ( value object -- )

Methods

USING: accessors alien alien.syntax classes.struct
classes.struct.private glib.ffi ;

M: GSource prev<<
    T{ struct-slot-spec
        { name "prev" }
        { offset 64 }
        { class c-ptr }
        { type pointer: GSource }
    } write-struct-slot ; inline


USING: accessors dlists kernel slots slots.private ;

M: dlist-link prev<<
    [
        dup
        [ dlist-link? ]
        [ t ]
        if*
        [ maybe{ dlist-link } bad-slot-value ]
        unless
    ] dip 2 set-slot ; inline


USING: accessors kernel slots slots.private
unrolled-lists.private ;

M: node prev<<
    [ dup ?node? [ \ ?node bad-slot-value ] unless ] dip
    3 set-slot ; inline