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@ -59,9 +59,8 @@ final class ConnectionManager {
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* Prevent serialization of this object |
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* |
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* @throws DomainException |
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* @return void |
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*/ |
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public function __sleep(): void |
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public function __sleep() |
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{ |
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throw new DomainException('No serializing of singleton'); |
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} |
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