Difference between revisions of "Extensions.HMI.ScreenClosedEventSource"
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== OTL Syntax == | == OTL Syntax == | ||
<syntaxhighlight lang="java" enclose="div" style="font-size: medium;"> | <syntaxhighlight lang="java" enclose="div" style="font-size: medium;"> | ||
| − | + | EventSourceTerm HMI.ScreenClosedEventSource(ScreenTerm screen); | |
</syntaxhighlight> | </syntaxhighlight> | ||
== Description == | == Description == | ||
| − | The '''ScreenClosedEventSource''' term accepts a ''Screen'' object that is to be made an event source. This term enables an OTX sequence to use a ''Screen'' as a source for events in the context of [[Extensions.EventHandling|the OTX EventHandling extension]]. A ''Screen'' | + | The '''ScreenClosedEventSource''' term accepts a ''Screen'' object that is to be made an event source. This term enables an OTX sequence to use a ''Screen'' as a source for events in the context of [[Extensions.EventHandling|the OTX EventHandling extension]]. A ''Screen'' will trigger an event every when the specified screen is closed. This can be used within a '''event:WaitForEventAction''' to continue execution after a screen was closed. |
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{| {{TableHeader}} | {| {{TableHeader}} | ||
{{TableRowPropertiesHeader}} | {{TableRowPropertiesHeader}} | ||
| − | {{ | + | {{TableRowPropertie2| Screen | [[Extensions.HMI.Screen|Screen]] | [[Term]] | - | [1] | Represents the Screen that will be connected to the event source.}} |
|} | |} | ||
== OTL Examples == | == OTL Examples == | ||
<syntaxhighlight lang="java" enclose="div" style="font-size: medium;"> | <syntaxhighlight lang="java" enclose="div" style="font-size: medium;"> | ||
| + | /// Signatures | ||
| + | |||
package HMI.ScreenSignature ScreenSignature1(ref Integer ScreenInOutParameter1); | package HMI.ScreenSignature ScreenSignature1(ref Integer ScreenInOutParameter1); | ||
Latest revision as of 02:36, 13 September 2019
Contents
Classification
| Name | ScreenClosedEventSource |
| Short Description | Accepts a Screen object that is to be made an event source |
| Class | Term |
| Extension | OTX HMI extension |
| Group | HMI related terms |
| Exceptions | - |
| Checker Rules | - |
| Standard Compliant | Yes |
OTL Syntax
EventSourceTerm HMI.ScreenClosedEventSource(ScreenTerm screen);Description
The ScreenClosedEventSource term accepts a Screen object that is to be made an event source. This term enables an OTX sequence to use a Screen as a source for events in the context of the OTX EventHandling extension. A Screen will trigger an event every when the specified screen is closed. This can be used within a event:WaitForEventAction to continue execution after a screen was 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] | Represents the Screen that will be connected to the event source. |
OTL Examples
/// Signatures
package HMI.ScreenSignature ScreenSignature1(ref Integer ScreenInOutParameter1);
/// Global Declarations
public procedure main()
{
/// Local Declarations
HMI.Screen ScreenHandle1;
Integer Integer1;
EventHandling.EventSource EventSource1;
/// Flow
HMI.OpenScreen(ScreenHandle1, ScreenSignature1, {ScreenInOutParameter1 = Integer1}, false);
EventSource1 = HMI.ScreenClosedEventSource(ScreenHandle1);
HMI.CloseScreen(ScreenHandle1);
}