Unit 'sysutils' Package
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TCardinalHelper.Bits

Read or write a bit

Declaration

Source position: syshelph.inc line 659

public property TCardinalHelper.Bits[aIndex: TCardinalBitIndex] : Boolean
  read GetBit
  write PutBit;

Description

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

MyCardinal.Clear;// %00000000000000000000000000000000 MyCardinal equals 0
MyCardinal.Bits[0] := true;  // %00000000000000000000000000000001 MyCardinal equals 1
MyCardinal.Bits[2] := true;  // %00000000000000000000000000000101 MyCardinal equals 5
WriteLn(MyCardinal.Bits[2]); // TRUE

See also

TCardinalHelper.SetBit

  

Set bit to 1

TCardinalHelper.ClearBit

  

Set bit to 0

TCardinalHelper.ToggleBit

  

Invert bit

TCardinalHelper.TestBit

  

Check bit

TCardinalHelper.HighestSetBitPos

  

Return the position of the leftmost bit set

TCardinalHelper.LowestSetBitPos

  

Return the position of the rightmost bit set

TCardinalHelper.SetBitsCount

  

Count number of bits set

TCardinalHelper.Nibbles

  

Read or write a nibble

TCardinalHelper.Bytes

  

Read or write a byte

TCardinalHelper.Words

  

Read or write a word


Documentation generated on: Sep 29 2022