From: 011netservice@gmail.com
Date: 2024-03-04, 週1
Subject: readme_Marshal.txt



#### 2024-03-04, 週1
https://learn.microsoft.com/en-us/dotnet/framework/interop/marshalling-strings
Marshalling Strings

https://learn.microsoft.com/en-us/dotnet/standard/native-interop/customize-struct-marshalling
Customize structure marshalling

https://stackoverflow.com/questions/1323797/marshaling-pointer-to-an-array-of-strings
Marshaling pointer to an array of strings

[StructLayout(LayoutKind.Sequential)] 
public struct UnmanagedStruct 
{ 
    [MarshalAs(UnmanagedType.ByValArray, SizeConst=100)] 
    public IntPtr[] listOfStrings; 
}

for (int i = 0; i < 100; ++i)
{
    if (listOfstrings[i] != IntPtr.Zero)
        Console.WriteLine(Marshal.PtrToStringAnsi(listOfStrings[i]));
}