[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 1024

function BsfDWord(

  const AValue: DWord

):Cardinal;

Description

BsfDWord scans the DWord AValue, starting at position 0 (rightmost position) , 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: Nov 16 2015