How to clear the search terms in the search box of the library browser in Simulink?

There are lots of search terms when writing any letter in the library browser in simulink. How can they be deleted?

Answer 1

[Fangjun Jiang]

All previously typed search terms are saved. You can double click or press-and-hold to select all, then type it over. You don't have to backspace or delete one letter at a time.

[umut]

Thanks. It seems no way to clear saved search terms