fn() bitScanReverseReturns the index of the last set bit in the binary representation of the given value.
Returns the index of the last set bit in the binary representation of the given value.
Defined in | <seqan/misc.h> |
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Signature |
TWord bitScanReverse(val)
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Parameters
val
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The value to scan. Has to be non-zero. |
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Return Values
TWord |
The index of the last set bit in val, where TWord is the value of val. |
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Detailed Description
Note:
If val is 0 the return value is undefined.