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#*************************************************************************
#
# $RCSfile: existence.pm,v $
#
# $Revision: 1.2 $
#
# last change: $Author: rt $ $Date: 2004-02-10 14:31:12 $
#
# The Contents of this file are made available subject to the terms of
# either of the following licenses
#
# - GNU Lesser General Public License Version 2.1
# - Sun Industry Standards Source License Version 1.1
#
# Sun Microsystems Inc., October, 2000
#
# GNU Lesser General Public License Version 2.1
# =============================================
# Copyright 2000 by Sun Microsystems, Inc.
# 901 San Antonio Road, Palo Alto, CA 94303, USA
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License version 2.1, as published by the Free Software Foundation.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
#
# Sun Industry Standards Source License Version 1.1
# =================================================
# The contents of this file are subject to the Sun Industry Standards
# Source License Version 1.1 (the "License"); You may not use this file
# except in compliance with the License. You may obtain a copy of the
# License at http://www.openoffice.org/license.html.
#
# Software provided under this License is provided on an "AS IS" basis,
# WITHOUT WARRUNTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING,
# WITHOUT LIMITATION, WARRUNTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
# MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
# See the License for the specific provisions governing your rights and
# obligations concerning the Software.
#
# The Initial Developer of the Original Code is: Sun Microsystems, Inc..
#
# Copyright: 2000 by Sun Microsystems, Inc.
#
# All Rights Reserved.
#
# Contributor(s): _______________________________________
#
#
#
#*************************************************************************
package pre2par::existence;
#############################
# Test of existence
#############################
sub exists_in_array
{
my ($searchstring, $arrayref) = @_;
my $alreadyexists = 0;
for ( my $i = 0; $i <= $#{$arrayref}; $i++ )
{
if ( ${$arrayref}[$i] eq $searchstring)
{
$alreadyexists = 1;
last;
}
}
return $alreadyexists;
}
sub exists_in_array_of_hashes
{
my ($searchkey, $searchvalue, $arrayref) = @_;
my $hashref;
my $valueexists = 0;
for ( my $i = 0; $i <= $#{$arrayref}; $i++ )
{
$hashref = ${$arrayref}[$i];
if ( $hashref->{$searchkey} eq $searchvalue )
{
$valueexists = 1;
last;
}
}
return $valueexists;
}
1;
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