I've a textview. I want to know whether the changes done in textview while pressing back button in UINavigationBackbutton. how to compare old and new text entered in UItextview? If there is any changes, i'll ask Do u want to save the changes?.
I've a textview. I want to know whether the changes done in textview while pressing back button in UINavigationBackbutton. how to compare old and new text entered in UItextview? If there is any changes, i'll ask Do u want to save the changes?.