NAME
DR::Money - module to manipulate by money in perl scripts
SYNOPSIS
my $m = Money(2.3);
print $m; # prints 2.30
$m += 2.3; # 4.60
$m += Money(4.2); # 8.80
The module supports negative moneys.
Functions
Money
Functional constructor.
my $money = Money(0.1);
printf '%s', $money; # prints 0.10
Methods
new
Class or instance's method. Construct new instance.
value
Returns value (string).
my $money = Money(0.1);
$v = $money->value; # 0.10
$v = "$money"; # the same
Private (overload methods)
_assign($value)
Private method. Assigns new value to instance. Returns instance.
my $money = Money(0.1);
$money->_assign( 0.2 );
$money = 0.2; # the same
_cmp
Private method. Compares two instances as string.
my $money1 = Money(0.1);
my $money2 = Money(0.01);
$money1->_cmp($money2);
$money1 cmp $money2; # the same
_dcmp
Private method. Compares two instances as digit.
my $money1 = Money(0.1);
my $money2 = Money(0.01);
$money1->_dcmp($money2);
$money1 <=> $money2; # the same
_add
Private method. Add two instances (or instance and number).
my $money1 = Money(1.23);
my $money2 = Money(2.34);
my $money3 = $money1->_add($money2);
$money3 = $money1 + $money2; # the same
_mul
Private method. Multiplicate money to number
my $money = Money(1.23);
$money = $money->_mul(234);
$money = $money * 234; # the same
_sub
Private method. Substract money.
my $money = Money(1.23);
$money = $money->_sub(1.22);
$money = $money - 1.22; # the same
_div
Private method. Divide money.
my $money = Money(1.22);
$money = $money / 2;
$number = $money / Money(2.54);
$number = 1.23 / $money;
_inc
Private method. Increment money.
my $money = Money(1.22);
$money->_inc; # 1.23
$money++; # the same
_dec
Private method. Decrement money.
my $money = Money(2.54);
$money->_dec; # 2.53
$money--; # the same
_addself
Private method. Add value to money.
$money->_addself(23);
$money += 23; # the same
_mulself
Private method. Mull value to money.
$money->_mulself(23);
$money *= 23; # the same
_subself
Private method. Substract value from money.
$money->_subself(12.34);
$money -= 12.34; # the same
_divself
Private method. Divide value by number.
$money->_subself(12.34);
$money -= 12.34; # the same
_int
Private method. my $money = Money(100.11); my $r = $money->_int; # 100 my $r = int Money; # the same
COPYRIGHT AND LICENSE
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself, either Perl version 5.8.8 or, at your option, any later version of Perl 5 you may have available