Difference between revisions of "MC-Basic:WATCH"
(Addition of Watch command without a task name and examples for both types of Watch.) |
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| − | For Watch command with task name: | + | For Watch command with a task name: |
The task must exist and must be stopped. | The task must exist and must be stopped. | ||
Revision as of 12:04, 29 July 2020
| Language: | English • 中文（简体） |
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There are two types of Watch command available:
Watch command without a task name shows the value of any expression.
Watch command with a task name only exhibits the value of global variables addressed by the task, or static variables declared within the task.
Syntax
Watch <expression>
Watch <task name> <variable_name>
Availability
All versions
Scope
Task or Terminal
Limitations
For Watch command with a task name:
The task must exist and must be stopped.
The global variable must be approched by the task.
Examples
common shared glob_var as long = 8
MyTask.Prg:
dim shared stat_var as double = 54.76
Program glob_var = 23 End Program
From every context:
Watch glob_var Watch sys.idn[1]
From MyTask.Prg:
Watch stat_var
While MyTask.prg is paused:
Watch MyTask1.prg stat_var
While MyTask.prg is paused or killed:
Watch MyTask1.prg glob_var