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

BsfDWord

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

Declaration

Source position: systemh.inc line 782

function BsfDWord(

  const AValue: DWord

):Cardinal;

Description

BsfDWord scans the DWord 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

BsfWord

  

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

BsrDWord

  

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

BsfQWord

  

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


Documentation generated on: Apr 14 2013