It is an UI element that enables the app to get user input.

We can set the type of input that user can give by using the keyboard property of UITextField.

It is used for handling user actions.

It is used for displaying static content.

It is used if we want to manipulate something based on our current view.

It displays the key information of device.

It contains the navigation buttons of a navigation controller, which is a stack of view controllers which can be pushed and popped.

It is generally used to switch between various subtasks, views or models within the same view.

It is used to display a simple image or sequence of images.

It is used to display content that is more than the area of screen.

It is used for displaying scrollable list of data in multiple rows and sections.

It is used for displaying two panes with master pane controlling the information on detail pane.

It is used for diplaying scrollable list of text information that is optionally editable.

It explains the various view transitions between views.

It is used for displaying for selecting a specific data from a list.

It is used as disable and enable for actions.

It is used to allow users to make adjustments to a value or process throughout a range of allowed values.

It is used to give important information to users.

It is an image representation used for an action or depict something related to the application.