PdfChoiceField Properties

(PDF 1.5) If set to , the new value shall be committed as soon as a selection is made (commonly with the pointing device). In this case, supplying a value for a field involves three actions: selecting the field for fill-in, selecting a choice for the fill-in value, and leaving that field, which finalizes or "commits" the data choice and triggers any actions associated with the entry or changing of this data. If this property is , then processing does not wait for leaving the field action to occur, but immediately proceeds to the third step.

This property enables applications to perform an action once a selection is made, without requiring the user to exit the field. If , the new value is not committed until the user exits the field.