Int64.PopCount(Int64) Method 
Definition
Important
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Computes the number of bits that are set in a value.
public:
 static long PopCount(long value) = System::Numerics::IBinaryInteger<long>::PopCount;
	public static long PopCount(long value);
	static member PopCount : int64 -> int64
	Public Shared Function PopCount (value As Long) As Long
	Parameters
- value
 - Int64
 
The value whose set bits are to be counted.
Returns
The number of set bits in value.