共用方式為


Lzcnt.X64.LeadingZeroCount(UInt64) 方法

定義

unsigned __int64 _lzcnt_u64 (unsigned __int64 a)

LZCNT reg, reg/m64

public:
 static System::UInt64 LeadingZeroCount(System::UInt64 value);
public static ulong LeadingZeroCount (ulong value);
static member LeadingZeroCount : uint64 -> uint64
Public Shared Function LeadingZeroCount (value As ULong) As ULong

參數

value
UInt64

傳回

備註

此內部函數僅適用於 64 位進程。

適用於