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Function core.bitop.bsf
Scans the bits in v starting with bit 0, looking for the first set bit.
int bsf
(
uint v
) pure nothrow @nogc @safe;
int bsf
(
ulong v
) pure nothrow @nogc @safe;
Returns
The bit number of the first bit set. The return value is undefined if v is zero.
Example
writeln(bsf(0x21)); // 0
writeln(bsf(ulongAuthors
Don Clugston, Sean Kelly, Walter Bright, Alex Rønne Petersen, Thomas Stuart Bockman
License
Copyright © 1999-2022 by the D Language Foundation | Page generated by ddox.