= FORM_IS_UPDATED =
Macro to call specified form IsUpdated() function

{{{
FORM_IS_UPDATED(f)
}}}

== Parameters == 

 * f = form

== Return Value ==

This function returns true if the form is updated. False if no changes were made.

== Remarks ==

IN_EVENT_HIDE_FORM is a macro to simplify the calling of IsUpdated. 
{{{
#define FORM_IS_UPDATED(f) form##f.IsUpdated()
}}}


== Examples ==

{{{
	FORM_INIT(EditTruck, EventEditIDShow, NULL, NULL, EventTruckDone, nFormFlgNone);
	FORM_ADD_INPUT(EditTruck, Name, 0, FONT_HEIGHT * 2, truckPrompt.c_str(), KEYLEN(DB_TRUCK), 0, 0, NULL, id[DB_TRUCK], 0, NULL, NULL );
	FORM_ADD_INPUT(EditTruck, Rfid, 0, FONT_HEIGHT * 4, LANG(STR_RFID_PROMPT), 5, 0, 0, NULL, rfid, 0, NULL, NULL);

        FORM_SHOW(EditTruck);

        FORM_RUN(EditTruck);

	FORM_HIDE(EditTruck);

	if (FORM_IS_UPDATED(EditTruck) != false) {
              // Save changes
        }
	
}}}
== See Also ==

 * [wiki:IN_EVENT_SHOW_FORM IN_EVENT_SHOW_FORM]
 * [wiki:FORM_INIT FORM_INIT]
 * [wiki:FORM_SHOW FORM_SHOW]
 * [wiki:FORM_RUN FORM_RUN]