StringToAnsiString()

static unsafe int System.Runtime.InteropServices.Marshal.StringToAnsiString ( string s, byte * buffer, int bufferLength, bool bestFit = false, bool throwOnUnmappableChar = false )

inlinestaticpackage

Definition at line 1608 of file Marshal.cs.

    {
        uint dwFlags = ((!bestFit) ? 1024u : 0u);
        uint num = 0u;
        int num2;
        fixed (char* lpWideCharStr = s)
        {
            num2 = Interop.Kernel32.WideCharToMultiByte(0u, dwFlags, lpWideCharStr, s.Length, buffer, bufferLength, IntPtr.Zero, throwOnUnmappableChar ? new IntPtr(&num) : IntPtr.Zero);
        }
        if (num != 0)
        {
            throw new ArgumentException(SR.Interop_Marshal_Unmappable_Char);
        }
        buffer[num2] = 0;
        return num2;
    }

References System.buffer, System.SR.Interop_Marshal_Unmappable_Char, System.s, Interop.Kernel32.WideCharToMultiByte(), and System.IntPtr.Zero.

Referenced by System.StubHelpers.AsAnyMarshaler.ConvertStringBuilderToNative(), System.StubHelpers.AnsiCharMarshaler.ConvertToNative(), System.StubHelpers.CSTRMarshaler.ConvertToNative(), System.StubHelpers.AnsiCharMarshaler.DoAnsiConversion(), System.Runtime.InteropServices.Marshal.StringToCoTaskMemAnsi(), and System.Runtime.InteropServices.Marshal.StringToHGlobalAnsi().