Unit 'sysutils'	Package
[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index]	[#rtl]

TQWordHelper.ClearBit

Set bit to 0.

Declaration

Source position: syshelph.inc line 1318

public function TQWordHelper.ClearBit(

const Index: TQwordBitIndex

):QWord;

ClearBit puts value 0 to bit number determined by argument Index.

TQWordHelper.SetBit		Set bit to 1.
TQWordHelper.ToggleBit		Invert bit.
TQWordHelper.TestBit		Check bit.
TQWordHelper.HighestSetBitPos		Return the position of the leftmost bit set.
TQWordHelper.LowestSetBitPos		Return the position of the rightmost bit set.
TQWordHelper.SetBitsCount		Count number of bits set.
TQWordHelper.Bits		Read or write a bit.