| CFML Language Reference |
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Chapter 2 : ColdFusion Functions |
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| CFML Language Reference |
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Chapter 2 : ColdFusion Functions |
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Returns number bitwise cleared with length bits beginning from start.
See also BitMaskRead and BitMaskSet.
BitMaskClear(number, start, length)
Long integer to be masked.
Integer specifying the starting bit for masking.
Integer specifying the length of mask.
Parameters start and length must be in the range from 0 to 31.
Bit functions operate on 32-bit integers.
<!--- This example shows BitMaskClear ---> <HTML> <HEAD> <TITLE>BitMaskClear Example</TITLE> </HEAD> <BODY> <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> </BODY> </HTML>
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