ComActivationContext.cs

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using System;
using System.Diagnostics.CodeAnalysis;
using System.Runtime.InteropServices;
 
namespace Internal.Runtime.InteropServices;
 
public struct ComActivationContext
{
    public Guid ClassId;
 
    public Guid InterfaceId;
 
    public string AssemblyPath;
 
    public string AssemblyName;
 
    public string TypeName;
 
    [RequiresUnreferencedCode("Built-in COM support is not trim compatible", Url = "https://aka.ms/dotnet-illink/com")]
    [CLSCompliant(false)]
    public unsafe static ComActivationContext Create(ref ComActivationContextInternal cxtInt)
    {
        if (!Marshal.IsBuiltInComSupported)
        {
            throw new NotSupportedException(SR.NotSupported_COM);
        }
        ComActivationContext result = default(ComActivationContext);
        result.ClassId = cxtInt.ClassId;
        result.InterfaceId = cxtInt.InterfaceId;
        result.AssemblyPath = Marshal.PtrToStringUni(new IntPtr(cxtInt.AssemblyPathBuffer));
        result.AssemblyName = Marshal.PtrToStringUni(new IntPtr(cxtInt.AssemblyNameBuffer));
        result.TypeName = Marshal.PtrToStringUni(new IntPtr(cxtInt.TypeNameBuffer));
        return result;
    }
}