Unit 'sysutils' Package
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TQWordHelper.LowestSetBitPos

Return the position of the rightmost bit set

Declaration

Source position: syshelph.inc line 856

public function TQWordHelper.LowestSetBitPos: Int8;

Description

LowestSetBitPos scans the QWord, 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. When there are no bits set, the result is -1.

See also

System.BsfByte

  

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

TQWordHelper.SetBit

  

Set bit to 1

TQWordHelper.ClearBit

  

Set bit to 0

TQWordHelper.ToggleBit

  

Invert bit

TQWordHelper.TestBit

  

Check bit

TQWordHelper.HighestSetBitPos

  

Return the position of the leftmost bit set

TQWordHelper.SetBitsCount

  

Count number of bits set

TQWordHelper.Bits

  

Read or write a bit


Documentation generated on: Sep 29 2022