Check bit.
Source position: syshelph.inc line 1315
public function TQWordHelper.TestBit( |
const Index: TQwordBitIndex |
):Boolean; |
TestBit reads boolean value (true if bit is 1, and false if bit is 0) from bit number determined by argument Index.
|
Set bit to 1. |
|
|
Invert bit. |
|
|
Check bit. |
|
|
Return the position of the leftmost bit set. |
|
|
Return the position of the rightmost bit set. |
|
|
Count number of bits set. |
|
|
Read or write a bit. |