Web@Override public ByteBuf duplicate() { return buf. duplicate (); } origin: eclipse-vertx / vert.x public ByteBuf getByteBuf() { // Return a duplicate so the Buffer can be written … WebcheckIndex(index, length); return new PooledNonRetainedSlicedByteBuf(referenceCountDelegate, unwrap(), index, length);

Netty缓冲区ByteBuf源码解析

Webduplicate in class ByteBuf Returns: A buffer whose readable content is equivalent to the buffer returned by ByteBuf.slice(). However this buffer will share the capacity of the underlying buffer, and therefore allows access to all of the underlying content if necessary. retainedDuplicate public ByteBuf retainedDuplicate() WebFeb 15, 2024 · duplicate () Returns a buffer which shares the whole region of this buffer. Modifying the content of the returned buffer or this buffer affects each other's content while they maintain separate indexes and marks. This method does not modify … cameras to monitor your business

nio - Deep copy duplicate() of Java

WebNov 6, 2024 · Specifically, the ByteBuffer class provides methods to transfer data from/to other data types ( byte, char, short, int, long, float, and double ): 4.1. Transfer byte Data To transfer byte data, the ByteBuffer class provides single and bulk operations. We can read or write a single byte from/to the buffer's underlying data in single operations. Web本文收录于JavaStarter ，里面有我完整的Java系列文章，学习或面试都可以看看 （一）什么是netty. Netty是一个异步的，基于事件驱动的网络应用框架，用于快速开发可维护、高性能的网络服务器和客户端。Netty的应用十分广泛，可以说主流的框架中，如果有网络方面的需求，一般用的都是netty框架。 Webduplicate in class AbstractByteBuf Returns: A buffer whose readable content is equivalent to the buffer returned by ByteBuf.slice(). However this buffer will share the capacity of the underlying buffer, and therefore allows access to all of the underlying content if necessary. copy public ByteBuf copy(int index, int length) cameras to get started in photography