@@ 41-51 (lines=11) @@ | ||
38 | * @param callable $find |
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39 | * @return MapEntry|null |
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40 | */ |
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41 | public function find(callable $find) |
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42 | { |
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43 | /** @var MapEntry $mapEntry */ |
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44 | foreach ($this->entrySet() as $mapEntry) { |
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45 | if (true === $find($mapEntry)) { |
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46 | return $mapEntry; |
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47 | } |
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48 | } |
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49 | ||
50 | return null; |
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51 | } |
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52 | ||
53 | /** |
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54 | * Use a closure to determine existence in the map |
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@@ 62-72 (lines=11) @@ | ||
59 | * @param callable $exists |
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60 | * @return bool |
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61 | */ |
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62 | public function exists(callable $exists): bool |
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63 | { |
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64 | /** @var MapEntry $mapEntry */ |
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65 | foreach ($this->entrySet() as $mapEntry) { |
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66 | if (true === $exists($mapEntry)) { |
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67 | return true; |
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68 | } |
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69 | } |
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70 | ||
71 | return false; |
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72 | } |
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73 | } |
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74 |