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

TByteHelper.ToggleBit

Invert bit

Declaration

Source position: syshelph.inc line 431

public function TByteHelper.ToggleBit(

  const Index: TByteBitIndex

):Byte;

Description

ToggleBit reads bit value from bit number determined by argument Index, inverts it (if it was 0 it becomes 1, and vice versa), and stores it back.

See also

TByteHelper.SetBit

  

Set bit to 1

TByteHelper.ClearBit

  

Set bit to 0

TByteHelper.TestBit

  

Check bit

TByteHelper.HighestSetBitPos

  

Return the position of the leftmost bit set

TByteHelper.LowestSetBitPos

  

Return the position of the rightmost bit set

TByteHelper.SetBitsCount

  

Count number of bits set

TByteHelper.Bits

  

Read or write a bit


Documentation generated on: Sep 29 2022