SetCellBit
Helper function to set the state of a single bit in a cell value.
Description
SetCellBit( cell, bitno, value )
Set the state of a single bit in a cell variable
Parameters
cell | The cell variable to manipulate |
bitno | The bit number (0-indexed) |
value | 0 or 1 (any non-zero value is considered =1) |
Return value
Returns the state of the bit (1 or 0) before it was set.
Example usage
new v = 9; // 9 = binary 1001 new b; b = SetCellBit( v, 2, 1 ); // v is now 13 (binary 1101) // b is 0 (previous value of bit 2)