gdbm-first-key* ( -- key ? )

Vocabulary

gdbm

Inputs

None

Outputs

key	an object
?	a boolean

Word description

Returns first key in the database. The boolean flag can decide between the case of an empty database and a case of a first value set to f.

Definition

USING: destructors gdbm.ffi gdbm.private ;

IN: gdbm

: gdbm-first-key* ( -- key ? )
    [ dbf gdbm_firstkey datum>object* ] with-destructors ;