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27
28
29package par2script::existence;
30
31#############################
32# Test of existence
33#############################
34
35sub exists_in_array
36{
37	my ($searchstring, $arrayref) = @_;
38
39	my $alreadyexists = 0;
40
41	for ( my $i = 0; $i <= $#{$arrayref}; $i++ )
42	{
43		if ( ${$arrayref}[$i] eq $searchstring)
44		{
45			$alreadyexists = 1;
46			last;
47		}
48	}
49
50	return $alreadyexists;
51}
52
53sub exists_in_array_of_hashes
54{
55	my ($searchkey, $searchvalue, $arrayref) = @_;
56
57	my $hashref;
58	my $valueexists = 0;
59
60	for ( my $i = 0; $i <= $#{$arrayref}; $i++ )
61	{
62		$hashref = ${$arrayref}[$i];
63
64		if ( $hashref->{$searchkey} eq $searchvalue )
65		{
66			$valueexists = 1;
67			last;
68		}
69	}
70
71	return $valueexists;
72}
73
741;
75