SmartInt.popcnt

Count the number of set bits using core.bitop.popcnt().

struct SmartInt(N, IntFlagPolicy _policy, Flag!"bitOps" bitOps = Yes.bitOps)
const pure nothrow @nogc
SmartInt!(int, policy, bitOps)
popcnt
()
()
if (
isIntegral!N &&
)

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