April 13
method that returns set of students

Defining them
Start by defining the protocol
using @protocol

Objective C only has single inheritance. Inheritance from a single class.
@protocol TaskDelegate <NSObject>

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Limits of tools
Is UITableView not able to display a distinct image for each entry in the table view.

To build a custom cell simply use
UILabel, UIImageView
are UIControls that can be added to the prototype cell.

To perform these customizations we need to change the cell style from Basic to Custom.

2 changes are needed to make the images larger.
1. change row height of the cell
2.

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Reading
"Programming Views in IOS"
Each parent is responsible for positioning its children.

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What is the difference between an action and an outlet ?

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ViewController are informed about view status using outlets.
Views are updated by actions.

I have a TextView for entering celcius temp. I need this view to communicate with the viewcontroller class. So I would think I need to use action.

"Interface type" cannot be statically allocated.

Questions
What does static allocation mean in ObjectiveC ?

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Useful commands
initWithFormat

Remember
Keyboard does not vanish after the user has entered some text. The solution is to create a method that takes a sender of type id as input and returns an IBAction.
Did end on exit