| @@ 40-47 (lines=8) @@ | ||
| 37 | * |
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| 38 | * @throws \Exception |
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| 39 | */ |
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| 40 | public function delete($key) |
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| 41 | { |
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| 42 | if (isset($this->data[$key])) { |
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| 43 | unset($this->data[$key]); |
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| 44 | } else { |
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| 45 | throw new \Exception("Invalid key $key."); |
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| 46 | } |
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| 47 | } |
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| 48 | ||
| 49 | /** |
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| 50 | * Returns object from collection. |
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| @@ 58-65 (lines=8) @@ | ||
| 55 | * |
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| 56 | * @throws \Exception |
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| 57 | */ |
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| 58 | public function get($key) |
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| 59 | { |
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| 60 | if (isset($this->data[$key])) { |
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| 61 | return $this->data[$key]; |
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| 62 | } else { |
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| 63 | throw new \Exception("Invalid key $key."); |
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| 64 | } |
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| 65 | } |
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| 66 | ||
| 67 | /** |
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| 68 | * Checks if object with given key exists in collection. |
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