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    TCardinalHelper.ToggleBit

    Invert bit.

    Declaration

    Source position: syshelph.inc line 1123

    public 
function TCardinalHelper.ToggleBit(const Index: TCardinalBitIndex)
                                   : Cardinal;

    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

    Name Description
    TCardinalHelper.SetBit Set bit to 1.
    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.Bits Read or write a bit.