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This is a field which can be used to make one or more choices from a list. The 'value' property determines what selected option value will be populated in the field when the program gets the screen input. When the program outputs to the screen, the 'value' field property should match to an option of the select box, and will display an empty box ; if it does not find a match, the select box will show as empty. The list of choices can be loaded in a variety of ways, please see below for more detail.
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