UIPickerView Controller is a picker Controller which is used to pick out values from a bunch of values or from a array of multiple values. Its equivalent of a drop-down box or you can think of it as a place where you can provide multiple values for a user to select from – Something like Users Date of birth or your users age.
This is also a widely used Controller and can be used for a set of different functions. It also can be customized to a very large extent. In this video I will show you how you can achieve to get a UIPickerView Controller along with its delegate and datasource methods.