/// <summary>
/// 取得剩餘的記憶體(未使用) Available Physical Memory
/// </summary>
/// <returns></returns>
public static Int64 GetPhysicalAvailableMemoryInMiB()
{
WinApi.PerformanceInformation pi = new WinApi.PerformanceInformation();
if (WinApi.GetPerformanceInfo(out pi, Marshal.SizeOf(pi)))
{
return(Convert.ToInt64((pi.PhysicalAvailable.ToInt64() * pi.PageSize.ToInt64() / 1048576)));
}
else
{
return(-1);
}
}
public static extern bool GetPerformanceInfo([Out] out WinApi.PerformanceInformation PerformanceInformation, [In] int Size);
