Extensions.HMI.ScreenClosedEventSource

Classification

Name	ScreenClosedEventSource
Short Description	Screen used as an event source when the window
Class	Term
Extension	OTX HMI extension
Group	HMI related terms
Exceptions	-
Checker Rules	-
Standard Compliant	Yes

OTL Syntax

EventSourceTerm = Hmi.ScreenClosedEventSource(ScreenHandle);

Description

The ScreenClosedEventSource term takes a screen to object, from an event source is made. This term allows for OTX sequence a screen as an event source in connection with the OTX EventHandling library to use. A screen will trigger an event if the specified screen is closed.

Return Value

The Term returns the value, see table below.

In OTX, Terms are categorized according to its return data type!

Data Type	Description
EventSource	Event source from a screen object.

Properties

Name	Data Type	Class	Default	Cardinality	Description
Screen	Screen	Term	-	[1]	The screen, which is connected the event source

OTL Examples

package Hmi.ScreenSignature ScreenSignature1(ref Integer ScreenInOutParameter1);

public procedure main()
{
   Hmi.Screen ScreenHandle1;
   Integer ScreenInOut1;
   EventHandling.EventSource EventSource1;

   Hmi.OpenScreen(ScreenSignature1, false, {ref ScreenInOutParameter1 = ScreenInOut1}, ScreenHandle1);
   Hmi.CloseScreen(ScreenHandle1);
   EventSource1 = Hmi.ScreenClosedEventSource(ScreenHandle1);
}

See also

IsScreenClosedEvent
ScreenIsOpen