Changes

Select the text field and change the Placeholder setting in the Attribute Inspector to US Dollars (USD). Once completed, the view should appear as illustrated in the following figure:

[[Image:ios_4_iphone_picker_example_layout.jpg|The view layout of an example iOS 4 iPhone PickerView example application]]

Finally, select the text field object and click and drag from the circle to the right of the ''Did End On Exit'' event in the Connections Inspector to the ''File’s Owner''. After releasing the mouse, select the textFieldReturn action method from the resulting label.

== Initializing the Arrays ==

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