Returns the display value from the list that corresponds to the return value represented by returnValue,
optionally formatted for the user's locale.
Each entry within a list contains a display value (the value displayed to the user) and a
return value (the value returned to the server when a selection is made - this becomes the field value).
returnValue, optionally formatted for the user's locale.Each entry within a list contains a display value (the value displayed to the user) and a return value (the value returned to the server when a selection is made - this becomes the field value).