MC-Basic:PROGRAMCONTEXT

Language:	English  • 中文（简体）‎

This query returns a Long value, indicating the context of the querying task. ProgramContext can only be used for the querying task, and cannot refer to another task

1: Terminal

2: Configuration file

3: User task block (with “PRG” extension)

4: Event block

5: Event condition                                                                                                       6: OnSystemError block                                                                                                  7: OnError block                                                                                                     8: Recorder

Syntax

?PROGRAMCONTEXT

Availability

Version 3.3 and above.

Type

Long

Range

1 to 8

Scope

Configuration, Task or Terminal

Limitations

Read Only.

Examples

From Terminal:

-->?ProgramContext            ‘ Should return 1

Or within Task1.prg :

Program

? ProgramContext          ‘ Should return 3

Onevent Event1 ProgramContext = 5

? ProgramContext  ‘ Should return 4

End Onevent

Eventon Event1

End Program

See Also

• PROGRAM ... END PROGRAM
• PROGRAMNAME