Checks whether an Automation object has been created or cleared.
Ok := ISCLEAR(Automation) |
Parameters
- Automation
- Type: Automation A variable that has previously been declared.
Property Value/Return Value
Type: Boolean
true if any of the following is true; otherwise, false:
- The Automation variable has not been created.
See CREATE Function
(Automation).
- The Automation variable has been cleared. See
CLEAR Function.
- The Automation variable has been assigned
NULL by an Automation server.
Remarks
This function is not supported in the Microsoft Dynamics NAV Web client or applications that run on Microsoft Dynamics NAV Portal Framework for Microsoft SharePoint 2010.
Example
The following example shows how you can use the ISCLEAR function. This example requires that you create the following variables.
Name | DataType | Subtype |
---|---|---|
Document |
Automation |
'Microsoft XML, V3.0'.DOMDocument |
ReturnValue |
Boolean |
Not applicable |
Copy Code | |
---|---|
ReturnValue := ISCLEAR(Document); // ReturnValue will be TRUE. CREATE(Document); ReturnValue := ISCLEAR(Document); // ReturnValue will be FALSE. CLEAR(Document); ReturnValue := ISCLEAR(Document); // ReturnValue will be TRUE. |