hiqdev /
php-units
| @@ 131-137 (lines=7) @@ | ||
| 128 | /** |
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| 129 | * {@inheritdoc} |
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| 130 | */ |
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| 131 | final public function add(QuantityInterface $addend) |
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| 132 | { |
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| 133 | $arg = $addend->convert($this->unit)->getQuantity(); |
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| 134 | $res = $this->getCalculator()->add($this->quantity, $arg); |
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| 135 | ||
| 136 | return $this->repeat($res); |
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| 137 | } |
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| 138 | ||
| 139 | /** |
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| 140 | * {@inheritdoc} |
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| @@ 142-148 (lines=7) @@ | ||
| 139 | /** |
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| 140 | * {@inheritdoc} |
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| 141 | */ |
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| 142 | final public function subtract(QuantityInterface $subtrahend) |
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| 143 | { |
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| 144 | $arg = $subtrahend->convert($this->unit)->getQuantity(); |
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| 145 | $res = $this->getCalculator()->subtract($this->quantity, $arg); |
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| 146 | ||
| 147 | return $this->repeat($res); |
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| 148 | } |
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| 149 | ||
| 150 | /** |
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| 151 | * {@inheritdoc} |
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