errorDialog()
Displays an error dialog.
Synopsis
int errorDialog(dyn_errClass error)
int errorDialog(errClass error)
Parameters
Parameter | Meaning |
---|---|
error | Error message, for example, from getLastError(). |
Return value
The function returns 0 in normal operation or in the event of an error -1.
Error
An error is, for example emRetrieveMail(), an invalid or missing argument.
Description
Displays an error dialog with the messages corresponding to the input parameter.
Possible error texts are contained in the directory <wincc_oa_path>/msg/<lang>
in the file
_errors.cat
. Errors are usually queried with getLastError().
Example
main()
{
dyn_errClass err;
dpSetWait("dp1.:_default.._value", 123);
err = getLastError();
// Call dialog
if (dynlen(err))
errorDialog(err);
}
Assignment
Availability
UI