◄Summary► ◄Details► ◄Example► ◄Back► Argument argument Integer or word expression Return Byte Value in high or low byte of argument Description The Hi function returns the high-order (most significant) byte of an integer or word. The Lo function returns the low-order (least significant) byte. The return values are unsigned and in the range 0..255. Use the Swap function to exchange the values in the two bytes.