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testRemoveIfExists() — netty Function Reference

Architecture documentation for the testRemoveIfExists() function in DefaultChannelPipelineTest.java from the netty codebase.

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Dependency Diagram

graph TD
  a07544b4_e756_9c78_4f94_9e5e4b00e816["testRemoveIfExists()"]
  666d912b_4166_a807_ed10_ba12f328a7b2["DefaultChannelPipelineTest"]
  a07544b4_e756_9c78_4f94_9e5e4b00e816 -->|defined in| 666d912b_4166_a807_ed10_ba12f328a7b2
  style a07544b4_e756_9c78_4f94_9e5e4b00e816 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

transport/src/test/java/io/netty/channel/DefaultChannelPipelineTest.java lines 205–225

    @Test
    public void testRemoveIfExists() {
        DefaultChannelPipeline pipeline = new DefaultChannelPipeline(new LocalChannel());

        ChannelHandler handler1 = newHandler();
        ChannelHandler handler2 = newHandler();
        ChannelHandler handler3 = newHandler();

        pipeline.addLast("handler1", handler1);
        pipeline.addLast("handler2", handler2);
        pipeline.addLast("handler3", handler3);

        assertNotNull(pipeline.removeIfExists(handler1));
        assertNull(pipeline.get("handler1"));

        assertNotNull(pipeline.removeIfExists("handler2"));
        assertNull(pipeline.get("handler2"));

        assertNotNull(pipeline.removeIfExists(TestHandler.class));
        assertNull(pipeline.get("handler3"));
    }

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Frequently Asked Questions

What does testRemoveIfExists() do?
testRemoveIfExists() is a function in the netty codebase, defined in transport/src/test/java/io/netty/channel/DefaultChannelPipelineTest.java.
Where is testRemoveIfExists() defined?
testRemoveIfExists() is defined in transport/src/test/java/io/netty/channel/DefaultChannelPipelineTest.java at line 205.

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