System.Diagnostics.SymbolStore.SymWriter.OpenScope C# (CSharp) Method

        public int OpenScope(int startOffset)
        {
            int hr;
            int ScopeId = 0;
            COMException Exception;
            hr = SymWriter_OpenScope(m_Writer, startOffset, out ScopeId);
            if (hr < 0)
            {
                Exception = new COMException("Call to OpenScope failed.", hr);
                throw Exception;
            }
            return ScopeId;
        }