How can I save the text in the model workspace variable description?

I want to save in as a string variable the text in the description of the simulink parameter that is in the simulink model workspace (image)

Answer 1

[Fangjun Jiang]

mw=get_param(bdroot,'ModelWorkspace');
a=mw.getVariable('Param');
>> s=get(a,'Description')

s =

'abc'

[Adriel]

It worked like a charm. Thanks a lot!