I guess Nicolas is right, since I am creating controls very frequently, i
need to release the memory
from the ones i destroy, so I need to deallocate that memory, is there any
other way of doing it?
-----Mensaje original-----
De: Nicol�s Zeitlin <[EMAIL PROTECTED]>
Para: Palm Developer Forum <[EMAIL PROTECTED]>
Fecha: Domingo, 10 de Junio de 2001 11:18 p.m.
Asunto: Re: FrmRemoveObject
>The point here is that you are trying to replace FrmRemoveObject with
>CtlHideControl. Unless I'm mistaken, CtlHideControl basically sets the
>'visible' property to false. On the other hand, FrmRemoveObject releases
the
>memory allocated for that control. And that's why FrmRemoveObject delivers
a
>memory error and CtlHideControl not. Anyway, that's what I think....
>
>Nicolas Zeitlin
>
>-----Original Message-----
>From: Manikumar Kandhasamy <[EMAIL PROTECTED]>
>To: Palm Developer Forum <[EMAIL PROTECTED]>
>Date: Saturday, June 09, 2001 9:52 AM
>Subject: RE: FrmRemoveObject
>
>
>>Hi,
>> When you are creating new Objects, frmPP will be changing and you have
to
>>use the new frmPP returned when you create the new object.
>> You are using the value that becomes invalid once you create a new
>object.
>>FormPtr * frmPP = &frmP;
>>
>>From the documentation you can get the explanation :
>>frmPP <-> "Pointer to the pointer to the form in which the new list is
>>installed. This value is not a handle; that is, the old formPP value is
not
>>necessarily valid after this function returns. In subsequent calls, always
>>use the new formPP value returned by this function."
>>
>>I have tried the code below its working fine..(here I am not using a
>>separate variable for frmPP)
>>
>> FormPtr frmP;
>> ControlType * gctl;
>> frmP = FrmGetActiveForm();
>> gctl=CtlNewControl (&frmP, 1010, buttonCtl, "Test",43, 110, 12, 36, 0,
0,
>>false) ;
>> FrmHideObject(frmP, FrmGetObjectIndex(frmP, 1010));
>>
>>
>>Please try the above steps.
>>
>>
>>Thanks
>> Manikumar K
>>Developers' Nation DTS Engineer
>>
>>Developers' Nation is the fastest, most reliable and affordable way to
>>resolve your technical issues.
>>Visit : www.devnation.net
>>
>>
>>-----Original Message-----
>>From: Nicolas Raitman [mailto:[EMAIL PROTECTED]]
>>Sent: Friday, June 08, 2001 1:14 PM
>>To: Palm Developer Forum
>>Subject: FrmRemoveObject
>>
>>
>>Hi to all, I am having a problem when I try to use this funtion.
>>
>>FormPtr frmP = FrmGetActiveForm();
>>FormPtr * frmPP = &frmP;
>>
>>FrmRemoveObject ( frmPP, FrmGetObjectIndex(frmP, 7000));
>>
>>The error I get when I execute the program is a memory manager error. Any
>>ideas or examples
>>on how to use the function? Just in case, the id exists since I created
the
>>control dynamically. Can
>>this affect the function, if I created the control dynamically?
>>Thanks,
>>Nicolas
>>
>>
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>
>
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