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HEAD
Add another init_arg example
[gitmo/moose-presentations.git]
/
moose-class
/
exercises
/
answers
/
02-roles
/
HasAccount.pm
1
package HasAccount;
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use Moose::Role;
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has balance => ( is => 'rw' );
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sub deposit {
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my $self = shift;
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my $amount = shift;
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$self->balance( $self->balance + $amount );
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}
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sub withdraw {
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my $self = shift;
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my $amount = shift;
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die "Balance cannot be negative"
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if $self->balance < $amount;
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$self->balance( $self->balance - $amount );
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}
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no Moose::Role;
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1;