Microsoft.VisualStudio.Project.ProjectConfig.get_CfgType C# (CSharp) Method

        public virtual int get_CfgType(ref Guid iidCfg, out IntPtr ppCfg)
        {
            // Delegate to the flavored configuration (to enable a flavor to take control)
            // Since we can be asked for Configuration we don't support, avoid throwing and return the HRESULT directly
            //int hr = flavoredCfg.get_CfgType(ref iidCfg, out ppCfg);

            //return hr;
            int result = this.flavoredCfg.get_CfgType(ref iidCfg, out ppCfg);
            if (ppCfg != IntPtr.Zero)
            {
                return result;
            }
            IntPtr intPtr = IntPtr.Zero;
            int result2;
            try
            {
                intPtr = Marshal.GetIUnknownForObject(this);
                result2 = Marshal.QueryInterface(intPtr, ref iidCfg, out ppCfg);
            }
            finally
            {
                if (intPtr != IntPtr.Zero)
                {
                    Marshal.Release(intPtr);
                }
            }
            return result2;
        }