August 2003
Intermediate to advanced
1140 pages
68h 45m
English
BitMaskClear
BitMaskClear(number, startbit, length)
Returns
number bitwise cleared with
length bits beginning at the bit specified
by startbit. Both
startbit and
length must be integers between 0 and 31.
Examples:
<cfoutput> BitMaskClear(127,0,1): #BitMaskClear(127,0,1)#<br> BitMaskClear(255,3,3): #BitMaskClear(255,3,3)#<br> BitMaskClear(511,2,4): #BitMaskClear(511,2,4)#<br> BitMaskClear(1023,4,25): #BitMaskClear(1023,4,25)#<br> BitMaskClear(2047,7,4): #BitMaskClear(2047,7,4)# </cfoutput>