Spreadsheet::Engine::Function::IF - Spreadsheet funtion IF()

Spreadsheet-Engine documentation Contained in the Spreadsheet-Engine distribution.

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NAME

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Spreadsheet::Engine::Function::IF - Spreadsheet funtion IF()

SYNOPSIS

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  =IF(condition, truevalue, falsevalue)

DESCRIPTION

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This returns the truevalue if condition is true, or falsevalue if it is false.

HISTORY

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This is a Modified Version of code extracted from SocialCalc::Functions in SocialCalc 1.1.0

COPYRIGHT

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Portions (c) Copyright 2005, 2006, 2007 Software Garden, Inc. All Rights Reserved.

Portions (c) Copyright 2007 Socialtext, Inc. All Rights Reserved.

Portions (c) Copyright 2008 Tony Bowden

LICENCE

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The contents of this file are subject to the Artistic License 2.0; you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.perlfoundation.org/artistic_license_2_0

Spreadsheet-Engine documentation Contained in the Spreadsheet-Engine distribution. 
package Spreadsheet::Engine::Function::IF;

use strict;
use warnings;

use base 'Spreadsheet::Engine::Fn::base';

sub signature { '*', '*', '*' }
sub _error_ops_ok { 1 }

sub result {
  my $self = shift;
  my ($cond, $trueval, $falseval) = $self->_ops;
  return Spreadsheet::Engine::Error->val
    unless $cond->is_num
    or $cond->is_blank;
  return $cond->value ? $trueval : $falseval;
}

1;

__END__