"disabling" a coloroverlay?

[Klaus major-k]

Hi friends,

no idea anyone?
Sorry, I am a but in a hurry with this...

Do I really need to set the complete coloroverlay to empty?
Can't think so...

Thanks in advance!

Am 23.09.2013 um 15:46 schrieb Klaus major-k <klaus at major-k.de>:

> Hi Craig,
> 
> Am 23.09.2013 um 15:39 schrieb dunbarx at aol.com:
> 
>> Klaus.
>> 
>> Something not right, all right.
> 
> You bet!
> 
>> I made a new button "b3", and put this in a script somewhere:
>> 
>> on mouseUp
>>  get the coloroverlay["color"] of btn "b3"
>>   if it = "" then
>>     answer "Yep, empty, all right" 
>>  end if
>> 
>>  combine it with return --just to make sure it is an ordinary, not array, variable
>>  if it = "" then
>>     answer "Yep, empty, all right" 
>>  end if
>>   set the coloroverlay["color"] of btn "b3" to ""
>> end mouseUp
> 
> I made abutton, set its coloroverlay color to RED and added this scriupt:
> on mouseUp
>   set the coloroverlay["color"] of me to ""
> end mouseUp
> 
> -> Execution error! :-/
> 
>> The variable "it" is always empty, but the property cannot be set to empty. It is possible to set it, as you know, to anything else, inlcuding "0".
> 
> Setting it to 0 results in a WHITE overly?
> Sorry, still clueless :-D

Best

Klaus

--
Klaus Major
http://www.major-k.de
klaus at major-k.de