Unit 'sysutils' Package
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TQWordHelper.Bits

Read or write a bit

Declaration

Source position: syshelph.inc line 858

public property TQWordHelper.Bits[aIndex: TQwordBitIndex] : Boolean
  read GetBit
  write PutBit;

Description

Bits property reads or writes boolean value to a bit number determined by argument aIndex.

MyQWord.Clear;// %0000000000000000000000000000000000000000000000000000000000000000 MyQWord equals 0
  MyQWord.Bits[0] := true;  // %0000000000000000000000000000000000000000000000000000000000000001 MyQWord equals 1
  MyQWord.Bits[2] := true;  // %0000000000000000000000000000000000000000000000000000000000000101 MyQWord equals 5
  WriteLn(MyQWord.Bits[2]); // TRUE

See also

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.LowestSetBitPos

  

Return the position of the rightmost bit set

TQWordHelper.SetBitsCount

  

Count number of bits set

TQWordHelper.Nibbles

  

Read or write a nibble

TQWordHelper.Bytes

  

Read or write a byte

TQWordHelper.Words

  

Read or write a word

TQWordHelper.DWords

  

Read or write a dword


Documentation generated on: Sep 29 2022