multidimensional array / why does it says "array doesnt have that many of arrays inside it" even though it is 0 index based

Question

.GetLength() is 0 index based it should work

int[,] num = {{1,2,3},{4,5,6},{7,8,9}};

Console.Write( num.GetLength(2)); // it should give the length of the 3rd array but it doesnt

Answer 1

That id an array of 2 dimmensions..so the ..GetLength work for index 0 and 1..