MATLAB: How to turn off a warning dialog box

annoying message boxdialog-boxwarning

i would like to hide a message dialog, which pops up when I click on a subsystem mask to modify a parameter.
this is the message:
*| Warning 
attempt to change parameters of a blocks within a library link.
These changes can later be discarded or propagated to the library
and two buttons OK CANCEL|*
I tried with
[a, MSGID] = lastwarn();
warning('off', MSGID)
warning off
but it is still there jumping around all the time.
do you have any idea of how I can hide this dialog box?

Best Answer

See this snippet of code for an example. It has some instructions in there for you to adapt it to any error.
% Turn off note "Warning: Added specified worksheet." that appears in the command window.

% To set the warning state, you must first know the message identifier for the one warning you want to enable. 
% Query the last warning to acquire the identifier.  For example: 
% warnStruct = warning('query', 'last');
% msgid_integerCat = warnStruct.identifier
% Command window will show this:
% msgid_integerCat =
%    MATLAB:xlswrite:AddSheet
% You need to pass the expression with the colons in it into the warning() function.
% Turn off note "Warning: Added specified worksheet." that appears in the command window.
warning('off', 'MATLAB:xlswrite:AddSheet');
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