beautypg.com

Onerror onerrorgoto, Onerror, Onerrorgoto – Ocean Optics Jaz Scripting Language and Scripting Engine User Manual

Page 38

background image

6: Functions Reference

30

013-RD000-000-12- 201010

Arguments

Name

Type

Special Considerations

ButtonSelection

INT_16

Variable holding user's selection and
-1 if timed out or some other
selection activity was done.
If TimeToWait is zero and a button
press occurred the keycode value
+1000 will be returned as the
ButtonSelection.

TimeToWait

INT_16

The number of seconds the script
should wait for user input.
If zero is sent as the TimeToWait
then the command will return -1 until
a button press has occurred and
then the keycode value +1000 will
be returned.

Intent:

To interact with the user via the Jaz menu screen and the direction (arrow) buttons.

OnError

Syntax: OnError(TextMessage) GUI Function
Arguments

Name

Type

Special Considerations

TextMessage

Text N

OnErrorGoto

Syntax:
OnErrorGoTo Label
OnErrorGoTo Procedure
OnErrorGoTo HALT