GUIALLOWED Function

Checks whether the C/AL code can show any information on the screen.

Syntax

  
[Ok :=] GUIALLOWED  

Property Value/Return Value

Type: Boolean

If the return value is true, then the GUI is available.

If the return value is false, then the C/AL code is running on Microsoft Dynamics NAV Application Server and no GUI is available.

Remarks

User Portal Application Server accepts GUIALLOWED.

Example

This example shows how to use the GUIALLOWED function.

This example requires that you create the following text constant in the C/AL Globals window.

IF GUIALLOWED THEN  
 MESSAGE(Text000);  

If the code runs on a client, which means that the user interface is available, a message box will appear with the following message.

Code is running on a client

If the code runs on Microsoft Dynamics NAV Application Server, then the message will not be displayed.

See Also

APPLICATIONPATH Function
HYPERLINK Function
SLEEP Function
TEMPORARYPATH Function