Remove the restriction that SWT cannot inherit

Source: Internet
Author: User

Some categories of quilt categories are restricted in SWT, but it may be for future compatibility. These classes do not use final to force the final state.

Instead, a method called checksubclass is used to ensure that the class is not quilt.


But sometimes we really want to inherit this class. In this case, we can overwrite the checksubclass method in the subclass to remove the restriction that SWT cannot be inherited.




Override the checksubclass () method

@ Override
Protected void checksubclass (){
// Do nothing

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