@@ 55-65 (lines=11) @@ | ||
52 | * @param callable $find |
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53 | * @return MapEntry|null |
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54 | */ |
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55 | public function find(callable $find) |
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56 | { |
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57 | /** @var MapEntry $mapEntry */ |
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58 | foreach ($this->entrySet() as $mapEntry) { |
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59 | if (true === $find($mapEntry)) { |
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60 | return $mapEntry; |
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61 | } |
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62 | } |
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63 | ||
64 | return null; |
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65 | } |
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66 | ||
67 | /** |
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68 | * Use a closure to determine existence in the map |
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@@ 76-86 (lines=11) @@ | ||
73 | * @param callable $exists |
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74 | * @return bool |
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75 | */ |
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76 | public function exists(callable $exists): bool |
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77 | { |
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78 | /** @var MapEntry $mapEntry */ |
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79 | foreach ($this->entrySet() as $mapEntry) { |
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80 | if (true === $exists($mapEntry)) { |
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81 | return true; |
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82 | } |
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83 | } |
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84 | ||
85 | return false; |
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86 | } |
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87 | } |
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88 |