Marks the current {@code readerIndex} in this buffer. You can reposition the current {@code readerIndex} to the marked {@code readerIndex} by calling {@link #resetReaderIndex()}. The initial value of the marked {@code readerIndex} is {@code 0}.
See Implementation
Marks the current {@code readerIndex} in this buffer. You can reposition the current {@code readerIndex} to the marked {@code readerIndex} by calling {@link #resetReaderIndex()}. The initial value of the marked {@code readerIndex} is {@code 0}.