20 lines
424 B
20 lines
424 B
import 'on_chat_message.dart'; |
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class OnChatMsgInstance{ |
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factory OnChatMsgInstance() => _getInstance(); |
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static OnChatMsgInstance get instance => _getInstance(); |
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static OnChatMsgInstance _instance; |
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OnChatMessage onChatMessage; |
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OnChatMsgInstance._internal(); |
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static OnChatMsgInstance _getInstance(){ |
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if(_instance == null){ |
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_instance = OnChatMsgInstance._internal(); |
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} |
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return _instance; |
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} |
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} |