WinExecIsRunning
This function indicates whether a Windows program previously executed by the function WinExec is still running.
| Function
| Group
| Execution
| Windows
| Embedded
| Thin Client
| Mobile Access
|
| WinExecIsRunning | Module Activity
| Synchronous
| Supported
| Supported
| Supported
| Not supported
|
Syntax
WinExecIsrunning( numHandle, "optTagReturn" )
- numHandle
- The handle number that was stored in the tag configured in the parameter optStrReturnOrHandle of the function WinExec.
- optTagReturn
- A tag that will receive the completion code returned by the previously executed program.
Note: The tag name should be enclosed in quotes, as shown in the syntax diagram, or else the function will try to use the value of the tag.
Returned value
This function returns the following possible values:
| Value
| Description
|
| 1 | Program is still running.
|
| 0 | Execution has been completed successfully (i.e., program has stopped).
|
| -1 | Invalid number of parameters.
|
| -2 | Invalid handle number. Check the value of numHandle.
|
| -3 | Execution has been completed, but the return tag is invalid. Check the value of optTagReturn.
|
Examples
| Tag Name
| Expression
|
| MyTag | WinExecIsRunning(numHandle) |
| MyTag | WinExecIsRunning(numHandle,"return") |
WinExecIsRunning
