System.Resources.ResourceReader.GetNameHash C# (CSharp) Méthode

        private unsafe int GetNameHash(int index)
        {
   
            BCLDebug.Assert(index >=0 && index < _numResources, "Bad index into hash array.  index: "+index);
            BCLDebug.Assert((_ums == null && _nameHashes != null && _nameHashesPtr == null) || 
                            (_ums != null && _nameHashes == null && _nameHashesPtr != null), "Internal state mangled.");
            if (_ums == null)
                return _nameHashes[index];
            else
                return ReadUnalignedI4(&_nameHashesPtr[index]);
        }