BamlLocalization.BamlLocalizabilityByReflection.GetType C# (CSharp) Метод

        private Type GetType(string assemblyName, string className)
        {
            Debug.Assert(className != null, "classname can't be null");
            Debug.Assert(assemblyName != null, "Assembly name can't be null");

            // combine assembly name and class name for unique indexing
            string fullName = assemblyName + ":" + className;
            Type type;

            if (_typeCache.ContainsKey(fullName))
            {
                // we found it in the cache, so just return
                return _typeCache[fullName];
            }

            // we didn't find it in the table. So let's get to the assembly first
            Assembly assembly = null;
            if (_assemblies != null && _assemblies.ContainsKey(assemblyName))
            {
                // find the assembly in the hash table first
                assembly = _assemblies[assemblyName];
            }

            if (assembly == null)
            {
                // we don't find the assembly in the hashtable
                // try to use the default well known assemblies
                int index;
                if ( (index = Array.BinarySearch(
                         _wellKnownAssemblyNames,
                         GetAssemblyShortName(assemblyName).ToLower(CultureInfo.InvariantCulture)
                         )
                      ) >= 0
                   )
                {
                    // see if we already loaded the assembly
                    if (_wellKnownAssemblies[index] == null)
                    {
                        // it is a well known name, load it from the gac
                        _wellKnownAssemblies[index] = Assembly.Load(assemblyName);
                    }

                    assembly = _wellKnownAssemblies[index];
                }
            }

            if (assembly != null)
            {
                // So, we found the assembly. Now get the type from the assembly
                type = assembly.GetType(className);
            }
            else
            {
                // Couldn't find the assembly. We will try to load it
                type = null;
            }

            // remember what we found out.
            _typeCache[fullName] = type;
            return type;    // return
        }