Add the given {@link ByteBuf}s on the specific index
Be aware that this method does not increase the {@code writerIndex} of the {@link CompositeByteBuf}.
If you need to have it increased you need to handle it by your own.
<p>
{@link ByteBuf#release()} ownership of all {@link ByteBuf} objects in {@code buffers} is transferred to this
{@link CompositeByteBuf}.
@param cIndex the index on which the {@link ByteBuf} will be added.
@param buffers the {@link ByteBuf}s to add. {@link ByteBuf#release()} ownership of all
{@link ByteBuf#release()} ownership of all {@link ByteBuf} objects is transferred to this
{@link CompositeByteBuf}.
Add the given {@link ByteBuf}s on the specific index
Be aware that this method does not increase the {@code writerIndex} of the {@link CompositeByteBuf}. If you need to have it increased you need to handle it by your own. <p> {@link ByteBuf#release()} ownership of all {@link ByteBuf} objects in {@code buffers} is transferred to this {@link CompositeByteBuf}. @param cIndex the index on which the {@link ByteBuf} will be added. @param buffers the {@link ByteBuf}s to add. {@link ByteBuf#release()} ownership of all {@link ByteBuf#release()} ownership of all {@link ByteBuf} objects is transferred to this {@link CompositeByteBuf}.