Difference between revisions of "MC-Basic:WATCH"

Latest revision as of 10:15, 12 August 2020

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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.

Watch <expression>

Watch <task name> <variable_name>

All versions

Task or Terminal

Watch command without a task name cannot be used for function calls.

In Watch command with a task name, the task must exist and must be stopped. Global variables must be approched by the task.

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

@@ Line 36: / Line 36: @@
 |LIMITATIONS=
-For Watch command with a task name:
-The task must exist and must be stopped.
+Watch command without a task name cannot be used for function calls.
-The global variable must be approched by the task.
+In Watch command with a task name, the task must exist and must be stopped. Global variables must be approched by the task.
 |EXAMPLE=