Thierry Vignaud > RPM4-0.33 > Hdlist::Header::Dependencies

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NAME ^

Hdlist::Header::Dependencies - A set of dependencies

METHODS ^

Hdlist::Header::Dependencies->new($tagtype, $dep1, [$dep2, ...])

Create a new arbitrary dependencies set. $tagtype is the rpm tag {PROVIDE/REQUIRE/CONFLICT/OBSOLETE/TRIGGER}NAME.

Next arguments are array ref for each dependancy to add in the dependencies set, in form a name and optionnaly as sense flags and a version.

For example:

    $d = Hdlist::Header::Dependencies->new(
        "REQUIRENAME"
        [ "rpm" ],
        [ "rpm", 2, "4.0" ],
        [ "rpm", [ qw/LESS/ ], "4.0" ]
    );

$deps->count

Return the number of dependencies contained by this set.

$deps->move($index)

Move internal index to $index (0 by default).

$deps->init

Reset internal index and set it to -1, see next

$deps->hasnext

Advance to next dependency in the set. Return FALSE if no further dependency available, TRUE otherwise.

$deps->next

Advance to next dependency in the set. Return -1 if no further dependency available, next index otherwise.

$deps->color

Return the 'color' of the current dependency in the depencies set.

$deps->overlap($depb)

Compare two dependency from two dependencies set and return TRUE if match.

$deps->info

Return information about current dependency from dependencies set.

$deps->tag

Return the type of the dependencies set as a rpmtag (PROVIDENAME, REQUIRENAME, PROVIDENAME, OBSOLETENAME of TRIGGERNAME).

$deps->name

Return the name of dependency from dependencies set.

$deps->flags

Return the sense flag of dependency from dependencies set.

$deps->evr

Return the version of dependency from dependencies set.

$deps->nopromote($nopromote)

Set or return the nopromote flags of the dependencies set.

SEE ALSO ^

Hdlist Hdlist::Header

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