# send(_:endOfStream:metadata:) Send fixed width integer on a connection. This may be called before the connection is ready, in which case the send will be enqueued until the connection is ready to send. ``` func send(_ value: Value, endOfStream: Bool = false, @ProtocolMetadataBuilder metadata builder: () -> [NWProtocolMetadata] = {[]}) async throws where Value : NetworkFixedWidthInteger ``` ## Parameters `value` The integer to send on the connection `endOfStream` Pass true to close the write side of the connection after enqueuing the data to send, meaning that no more data can be sent `builder` An optional builder for specifying metadata --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)