add list to list dart

// Main function 
main() { 
    
  // Creating lists 
  List gfg1 = ['Welcome','to']; 
  List gfg2 = ['GeeksForGeeks']; 
    
  // Combining lists 
  gfg1.addAll(gfg2); 
    
  // Printing combined list 
  print(gfg1); 
}