Gets an unsigned 32-bit integer at the specified absolute {@code index}
in this buffer in Little Endian Byte Order. This method does not
modify {@code readerIndex} or {@code writerIndex} of this buffer.
@throws IndexOutOfBoundsException
if the specified {@code index} is less than {@code 0} or
{@code index + 4} is greater than {@code this.capacity}
Gets an unsigned 32-bit integer at the specified absolute {@code index} in this buffer in Little Endian Byte Order. This method does not modify {@code readerIndex} or {@code writerIndex} of this buffer.
@throws IndexOutOfBoundsException if the specified {@code index} is less than {@code 0} or {@code index + 4} is greater than {@code this.capacity}