In order to write the code for an event handler,a developer first must identify the GUI object that will be used to trigger the event.

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The first step in writing an event handler is to identify the GUI object that will trigger the event. This object could be a button, menu item, text field, or any other user interface element that can receive user input. Once the object is identified, the developer can write code to respond to the event, such as updating a database, displaying new information on the screen, or performing some other action.

In Order to Write the Code for an Event Handler,a