OpenCvSharp.NativeMethods.core_FileNode_read_Mat C# (CSharp) Method

        public static extern void core_FileNode_read_Mat(IntPtr node, IntPtr mat, IntPtr defaultMat);
        [DllImport(DllExtern, CallingConvention = CallingConvention.Cdecl)]

        /// <summary>
        ///
        /// </summary>
        /// <param name="defaultMat"></param>
        /// <returns></returns>
        public Mat ReadMat(Mat defaultMat = null)
        {
            var value = new Mat();

            try
            {
                NativeMethods.core_FileNode_read_Mat(ptr, value.CvPtr, Cv2.ToPtr(defaultMat));
            }
            catch
            {
                value.Dispose();
                throw;
            }
            return(value);
        }