How to copy from an array to list...?

Question

How to copy from multi-dimensional array to list or any other collections..?

Rajanikant Hawaldar · Answer

Hello Arijeet Ghosh, refer below sample code. double [,] d = new double [,] { {1.0, 2.0}, {11.0, 22.0}, {111.0, 222.0}, {1111.0, 2222.0}, {11111.0, 22222.0} }; List double > lst = d.Cast double >().ToList();

Atul Warade · Answer

Hi Arijeet, Please refer below link https://docs.microsoft.com/en-us/dotnet/api/system.collections.arraylist.copyto?view=netcore-3.1

Dr.Venkatesan Balakrishnan · Answer

Pass string array in list constructor. List yourList = new List (strArray); The reason your first line didn't work was because you are not using the correct syntax. So instead of List lstArray = strArray.toList ; Use List lstArray = strArray.ToList ();

Rajanikant Hawaldar · Answer

code which I posted don't have any performance issues

Arijeet Ghosh · Answer

Sir if I use multi-dimensional array to list.....will it be Okay....? class a { public static string[,,, row; private string[,,,] skeleton() { Do some work.... return row; } } class b { private string[,,,] col; private void Body() { a d=new a(); a.skeleton(); col=a.row; } } This is multi-dimensional array to be copied from one class to another Here I want to use list or anything which will have no problem.....I mean performance or any other kind of problem....will any problem arise...?

Jignesh Kumar · Answer

Hi, Please use this link which will help you, https://stackoverflow.com/questions/32902299/convert-multidimensional-array-to-list-of-single-array