There is no doc-string available for this function.

script [SupportRTBPrefs] Preference::onUpdate(string %this, string %val, string %client);

string %this
No description available.

string %val
No description available.

string %client
No description available.

script
No description available.

Add-Ons/System_BlocklandGlass/resources/Support_Preferences/rtb/puppet.cs:290

This function is not called by any other functions.