Unit 'sysutils' Package
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TByteHelper.TestBit

Check bit

Declaration

Source position: syshelph.inc line 432

public function TByteHelper.TestBit(

  const Index: TByteBitIndex

):Boolean;

Description

TestBit reads boolean value (true if bit is 1, and false if bit is 0) from bit number determined by argument Index.

See also

TByteHelper.SetBit

  

Set bit to 1

TByteHelper.ClearBit

  

Set bit to 0

TByteHelper.ToggleBit

  

Invert 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