Fill Array With DataTable in C#.Net

// Create Array to hold the data of DataTable
object[,] DataArray = new object[dt.Rows.Count, dt.Columns.Count];

//Fill DataTable in Array
for (int row = 0; row < dt.Rows.Count; row++)
{
DataRow dr = dt.Rows[row];
for (int col = 0; col < dt.Columns.Count; col++)
{
arr[row, col] = dr[col];
}
}