public static extern SafeUpdateHandle BeginUpdateResource()

in src/Tasks/Microsoft.NET.Build.Tasks/ResourceUpdater.cs [25:72]
32 lines of code
1 McCabe index (conditional complexity)

            public static extern SafeUpdateHandle BeginUpdateResource(string pFileName,
                                                                      [MarshalAs(UnmanagedType.Bool)]bool bDeleteExistingResources);

            // Update a resource with data from an IntPtr
            [DllImport(nameof(Kernel32), SetLastError=true)]
            [return: MarshalAs(UnmanagedType.Bool)]
            public static extern bool UpdateResource(SafeUpdateHandle hUpdate,
                                                     IntPtr lpType,
                                                     IntPtr lpName,
                                                     ushort wLanguage,
                                                     IntPtr lpData,
                                                     uint cbData);

            // Update a resource with data from a managed byte[]
            [DllImport(nameof(Kernel32), SetLastError=true)]
            [return: MarshalAs(UnmanagedType.Bool)]
            public static extern bool UpdateResource(SafeUpdateHandle hUpdate,
                                                     IntPtr lpType,
                                                     IntPtr lpName,
                                                     ushort wLanguage,
                                                     [MarshalAs(UnmanagedType.LPArray, SizeParamIndex=5)] byte[] lpData,
                                                     uint cbData);

            [DllImport(nameof(Kernel32), SetLastError=true)]
            [return: MarshalAs(UnmanagedType.Bool)]
            public static extern bool EndUpdateResource(SafeUpdateHandle hUpdate,
                                                        bool fDiscard);

            // The IntPtr version of this dllimport is used in the
            // SafeHandle implementation
            [DllImport(nameof(Kernel32), SetLastError=true)]
            [return: MarshalAs(UnmanagedType.Bool)]
            public static extern bool EndUpdateResource(IntPtr hUpdate,
                                                        bool fDiscard);

            public const ushort LangID_LangNeutral_SublangNeutral = 0;

            //
            // Native methods used to read resources from a PE file
            //

            // Loading and freeing PE files

            public enum LoadLibraryFlags : uint
            {
                LOAD_LIBRARY_AS_DATAFILE_EXCLUSIVE = 0x00000040,
                LOAD_LIBRARY_AS_IMAGE_RESOURCE = 0x00000020
            }