GetAnsiStringByteCount()

static unsafe int System.Runtime.InteropServices.Marshal.GetAnsiStringByteCount ( ReadOnlySpan< char > chars )

inlinestaticpackage

Definition at line 1625 of file Marshal.cs.

    {
        int num;
        if (chars.Length == 0)
        {
            num = 0;
        }
        else
        {
            fixed (char* lpWideCharStr = chars)
            {
                num = Interop.Kernel32.WideCharToMultiByte(0u, 1024u, lpWideCharStr, chars.Length, null, 0, IntPtr.Zero, IntPtr.Zero);
                if (num <= 0)
                {
                    throw new ArgumentException();
                }
            }
        }
        return checked(num + 1);
    }

References System.chars, Interop.Kernel32.WideCharToMultiByte(), and System.IntPtr.Zero.

Referenced by System.Security.SecureString.MarshalToString().