Unit 'sysutils'	Package
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TIntegerHelper.TestBit

Check bit.

Declaration

Source position: syshelph.inc line 1190

public function TIntegerHelper.TestBit(

const Index: TIntegerBitIndex

):Boolean;

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

TIntegerHelper.SetBit		Set bit to 1.
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.Bits		Read or write a bit.