Skip to content

TIntegerHelper.Bits

Read or write a bit.

Declaration

Source position: syshelph.inc line 1198

public property Bits[aIndex : TIntegerBitIndex]: Boolean;

Description

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

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

See also

Name Description
TIntegerHelper.SetBit Set bit to 1.
TIntegerHelper.ClearBit Set bit to 0.
TIntegerHelper.ToggleBit Invert bit.
TIntegerHelper.TestBit Check bit.
TIntegerHelper.HighestSetBitPos Return the position of the leftmost bit set.
TIntegerHelper.LowestSetBitPos Return the position of the rightmost bit set.
TIntegerHelper.SetBitsCount Count number of bits set.
TIntegerHelper.Nibbles Read or write a nibble.
TIntegerHelper.Bytes Read or write a byte.
TIntegerHelper.Words Read or write a word.