_CountOneBits64

  • Article

This function returns the number of one bits in a 64-bit integer argument.

unsigned __cdecl _CountOneBits64(
  __int64 arg1
);

Parameters

  • arg1
    [in] The 64-bit integer argument examined by the function.

Return Values

The number of one bits.

Remarks

This function may be implemented by calling a runtime function.

Requirements

OS Versions: Windows CE .NET 4.0 and later.
Header: Cmnintrin.h.

See Also

Common Intrinsic Functions

 Last updated on Thursday, April 08, 2004

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