Check bit.
Source position: syshelph.inc line 1000
public function TWordHelper.TestBit( |
const Index: TWordBitIndex |
):Boolean; |
TestBit reads boolean value (true if bit is 1, and false if bit is 0) from bit number determined by argument Index.
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Set bit to 1. |
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Invert bit. |
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Check bit. |
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Return the position of the leftmost bit set. |
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Return the position of the rightmost bit set. |
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Count number of bits set. |
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Read or write a bit. |