hiqdev /
php-units
| @@ 129-135 (lines=7) @@ | ||
| 126 | /** |
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| 127 | * {@inheritdoc} |
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| 128 | */ |
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| 129 | final public function add(QuantityInterface $addend) |
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| 130 | { |
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| 131 | $arg = $addend->convert($this->unit)->getQuantity(); |
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| 132 | $res = $this->getCalculator()->add($this->quantity, $arg); |
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| 133 | ||
| 134 | return $this->repeat($res); |
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| 135 | } |
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| 136 | ||
| 137 | /** |
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| 138 | * {@inheritdoc} |
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| @@ 140-146 (lines=7) @@ | ||
| 137 | /** |
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| 138 | * {@inheritdoc} |
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| 139 | */ |
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| 140 | final public function subtract(QuantityInterface $subtrahend) |
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| 141 | { |
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| 142 | $arg = $subtrahend->convert($this->unit)->getQuantity(); |
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| 143 | $res = $this->getCalculator()->subtract($this->quantity, $arg); |
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| 144 | ||
| 145 | return $this->repeat($res); |
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| 146 | } |
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| 147 | ||
| 148 | /** |
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| 149 | * {@inheritdoc} |
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