[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'System' (#rtl)

BsrByte

Return the position of the leftmost set bit in an 8-bit value

Declaration

Source position: systemh.inc line 1007

function BsrByte(

  const AValue: Byte

):Byte;

Description

BsfByte scans the byte AValue, 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.

See also

BsfByte

  

Return the position of the rightmost set bit in an 8-bit value

BsrWord

  

Return the position of the leftmost set bit in a 16-bit value

BsrDWord

  

Return the position of the leftmost set bit in a 32-bit value

BsrQWord

  

Return the position of the leftmost set bit in a 64-bit value


Documentation generated on: Nov 16 2015