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| # sendErrorEvent method |
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| *[<Null safety>](https://dart.dev/null-safety)* |
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| void sendErrorEvent |
| (dynamic flags, int status, [InterfaceRequest](../../package-fidl_fidl/InterfaceRequest-class.md) request) |
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| <p>Create a error node to send onOpen event with failure status.</p> |
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| ## Implementation |
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| ```dart |
| void sendErrorEvent( |
| OpenFlags flags, int status, InterfaceRequest<Node> request) { |
| if ((flags & OpenFlags.describe) != OpenFlags.$none) { |
| final e = ErrorNodeForSendingEvent(status, _removeErrorNode, request); |
| _errorNodes.add(e); |
| } else { |
| request.close(); |
| } |
| } |
| ``` |
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