This property allows you access to the value of the field.
You may wish to assign or query the form field value using this
Text fields have a free-text value.
Checkboxes and Radio Buttons have a value which is either "Off"
or the on-state of the control as specified in the Options.
Combo Boxes and List Boxes have values restricted to a set of
selections as specified in the Options property.
Pushbuttons and Signatures do not have a value.
Set a checkbox:
theField.Value = theField.Options(0)
Clear a checkbox:
theField.Value = "Off"
Set the fifth Radio Button in a group:
theField.Value = theField.Options(4)
Multiline Form Field Tip.
When inserting carriage returns into multiline form fields, use
carriage returns (\r) only.
Using line feeds (\n) or a carriage return linefeed combination
(\r\n) is less compatible with older versions of Acrobat.