UInt64.PopCount(UInt64) Method 
Definition
Important
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Computes the number of bits that are set in a value.
public:
 static System::UInt64 PopCount(System::UInt64 value) = System::Numerics::IBinaryInteger<System::UInt64>::PopCount;
	public static ulong PopCount(ulong value);
	static member PopCount : uint64 -> uint64
	Public Shared Function PopCount (value As ULong) As ULong
	Parameters
- value
 - UInt64
 
The value whose set bits are to be counted.
Returns
The number of set bits in value.