The sizeToFit ask button is used to adjust the width of what

[MyButton sizeToFit] and [myButton.titleLabel sizeToFit] is used to adjust the width of what? Looks like you can not adjust the new settings button in the display text width, text is still being hidden
Reply:
label in sizetofit can adjust frame size

button wood has studied. And should also be the same as the label