TIntegerHelper.HighestSetBitPos function
Return the position of the leftmost bit set.
Declaration
function HighestSetBitPos: Int8Description
HighestSetBitPos scans the Integer, starting at the leftmost position and working towards position 0, and returns the index of the first set bit. The position is measured from the 0-th, rightmost bit. When there are no bits set, the result is -1.See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.