[fpc-pascal] Boolean case statement

Steve Williams stevewilliams at kromestudios.com
Tue Dec 5 22:47:20 CET 2006

Terry Kemp wrote:
> Hi All
> how do you do a case statement on a record of booleans e.g...
> Type
>  EngModeRec = Record
>   ManualOp: Boolean;
>   LeakTest: Boolean;
>   DrainFlush: Boolean;
>  end;
> var
>  EngMode: EngModeRec;
> I want to have...
>  Case True of 
>   EngMode.ManualOp: ManualOpRun;
>   EngMode.LeakTest: LeakTestRun;
>   EngMode.DrainFlush: DrainFlushRun;
>  end; 
> but of course this wont work :(

Of course it won't work.  It is invalid syntax.  You need to test each 
member using an if statement.

if EngMode.ManualOp then ManualOpRun;
if EngMode.LeakTest then LeakTestRun;
if EngMode.DrainFlush then DrainFlushRun;


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