1 | <?php |
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14 | trait SelfLinkTrait |
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15 | { |
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16 | abstract public function setLink($key, $value); |
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17 | |||
18 | abstract public function removeLink($key); |
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19 | |||
20 | /** |
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21 | * Set the self link. |
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22 | * |
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23 | * @param string|Link $value |
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24 | */ |
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25 | public function setSelfLink($value) |
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29 | |||
30 | /** |
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31 | * Remove the self link. |
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32 | */ |
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33 | public function removeSelfLink() |
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37 | } |
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38 |
For interface and abstract methods, it is impossible to infer the return type from the immediate code. In these cases, it is generally advisible to explicitly annotate these methods with a
@return
doc comment to communicate to implementors of these methods what they are expected to return.