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T() — netty Function Reference

Architecture documentation for the T() function in NioChannelOption.java from the netty codebase.

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Entity Profile

Dependency Diagram

graph TD
  7d28e9cc_35e7_b03e_bd84_54db988ed37a["T()"]
  5e76b03b_2ef8_0a9c_1166_be79b066b796["NioChannelOption"]
  7d28e9cc_35e7_b03e_bd84_54db988ed37a -->|defined in| 5e76b03b_2ef8_0a9c_1166_be79b066b796
  style 7d28e9cc_35e7_b03e_bd84_54db988ed37a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

transport/src/main/java/io/netty/channel/socket/nio/NioChannelOption.java lines 71–87

    static <T> T getOption(Channel jdkChannel, NioChannelOption<T> option) {
        NetworkChannel channel = (NetworkChannel) jdkChannel;

        if (!channel.supportedOptions().contains(option.option)) {
            return null;
        }
        if (channel instanceof ServerSocketChannel && option.option == StandardSocketOptions.IP_TOS) {
            // Skip IP_TOS as a workaround for a JDK bug:
            // See https://mail.openjdk.java.net/pipermail/nio-dev/2018-August/005365.html
            return null;
        }
        try {
            return channel.getOption(option.option);
        } catch (IOException e) {
            throw new ChannelException(e);
        }
    }

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Defined In

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Frequently Asked Questions

What does T() do?
T() is a function in the netty codebase, defined in transport/src/main/java/io/netty/channel/socket/nio/NioChannelOption.java.
Where is T() defined?
T() is defined in transport/src/main/java/io/netty/channel/socket/nio/NioChannelOption.java at line 71.

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