Q.19 UIStepper.?Ans:-

• By using this controller we can implement drop down list behavior in iOS.
• Genarally this controller is recommonded to use when we required to place some quantity value.
• UIStepper having three(3) major properties i.e minimum value, maximum value and step value.
• Minimum value will provide minimum steper data.
• Maximum value will provide maximum stepper data.
• Step value provide differance between pervious value and new value.
• When we are working with UIStepper if you required to access stepper current value then go for value property.
• On UIStepper we required to handle UIControlEventValueChanged action.