QStringList list = {"apple", "banana", "cherry", "banana", "date"}; list.replace("banana", "orange"); // list now contains: "apple", "orange", "cherry", "orange", "date"
QStringList list = {"red", "green", "blue", "yellow"}; for(int i=0; iThis code uses a for loop to iterate through all the strings in the list, and then replace all occurrences of "e" with "i" in each string using the replace function. The final list contains: "rid", "grin", "blui", "yillow". The QStringList class is part of the Qt Core library, which is included in the Qt framework.