gdbm-exists? ( key -- ? )
GNU Database Manager

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Vocabulary
gdbm

Inputs

key

an object

Outputs

?

a boolean

Word description
Searches for a particular key without retreiving it.

Definition

USING: alien.c-types destructors gdbm.ffi gdbm.private kernel ;

IN: gdbm

: gdbm-exists? ( key -- ? )
    [ dbf swap object>datum gdbm_exists c-bool> ]
    with-destructors ;