| BITMASKCLEAR | |
| Description
Performs a bitwise mask clear operation. |
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| Returns
A number, bitwise cleared, with length bits beginning at start. |
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| Category
Mathematical functions |
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Function syntaxBitMaskClear(number, start, length) |
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| See also
BitMaskRead, BitMaskSet |
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| Parameters
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| Usage
Bit functions operate on 32-bit signed integers, in the range -2147483648 - 2147483647. |
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Example<h3>BitMaskClear Example</h3> <p>Returns number bitwise cleared with length bits beginning from start. <p>BitMaskClear(255, 4, 4): <cfoutput>#BitMaskClear(255, 4, 4)# </cfoutput> <p>BitMaskClear(255, 0, 4): <cfoutput>#BitMaskClear(255, 0, 4)# </cfoutput> <p>BitMaskClear(128, 0, 7): <cfoutput>#BitMaskClear(128, 0, 7)# </cfoutput> |
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