C# 传结构体数组到C++dll中

声明原型

[Visual Basic]

" Declares a class member for each structure element.

< StructLayout(LayoutKind.Sequential )> _

Public Class SystemTime

Public year As Short

...

Public milliseconds As Short

End Class "SystemTime

Public Class LibWrap

" Declares a managed prototype for the unmanaged function.

Declare Sub GetSystemTime Lib "Kernel32.dll" ( <[In], Out> ByVal st _

As SystemTime )

End Class "LibWrap

[C#]

// Declares a class member for each structure element.

[ StructLayout( LayoutKind.Sequential )]

public class SystemTime

{

public ushort year;

...

public ushort milliseconds;

}

public class LibWrap

{

// Declares a managed prototype for the unmanaged function.

[ DllImport( "Kernel32.dll" )]