Difference between revisions of "Extensions.HMI.IsScreenClosedEvent"
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{{TableRowPropertie1| Event | [[Event]] | [[Value]] | - | [1] | The event, whose type is checked}} | {{TableRowPropertie1| Event | [[Event]] | [[Value]] | - | [1] | The event, whose type is checked}} | ||
| − | {{TableRowPropertie2| Screen | [[Screen]] | [[Variable]] | - | [1] | Optional are the special screen that triggers the event}} | + | {{TableRowPropertie2| Screen | [[Screen]] | [[Variable]] | - | [0..1] | Optional are the special screen that triggers the event}} |
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Revision as of 07:43, 4 August 2014
Contents
Classification
| Name | IsScreenClosedEvent |
| Short Description | Checks whether the event of a ScreenClosedEventSource term comes |
| Class | Term |
| Extension | OTX HMI extension |
| Group | HMI related terms |
| Exceptions | - |
| Checker Rules | - |
| Standard Compliant | Yes |
Pseudo-Code Syntax
Boolean IsScreenClosedEvent(Event event);Description
The term returns TRUE if exactly then the event of a ScreenClosedEventSource term comes. In the case of an optional screen variable is specified, the term will return TRUE if exactly then the event was triggered, because this particular 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 |
| Boolean | This value is TRUE if the event of a ScreenClosedEventSource term comes. |
Properties
| Name | Data Type | Class | Default | Cardinality | Description |
| Event | Event | Value | - | [1] | The event, whose type is checked |
| Screen | Screen | Variable | - | [0..1] | Optional are the special screen that triggers the event |
Examples
Boolean result = IsScreenClosedEvent(myEvent);