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fix(material/expansion): not clearing custom query list #21222
fix(material/expansion): not clearing custom query list #21222
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`MatAccordion` has a custom `QueryList` for keeping track of its own headers which we weren't destroying. These changes add a call to destroy it since it has the potential of leaking memory.
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@crisbeto @jelbourn This looks LGTM, but doesn't The docs for |
I'd like to understand why we need to call QueryList.destroy() first, since it should be handled internally.
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`MatAccordion` has a custom `QueryList` for keeping track of its own headers which we weren't destroying. These changes add a call to destroy it since it has the potential of leaking memory. (cherry picked from commit 2076686)
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MatAccordionhas a customQueryListfor keeping track of its own headers which we weren't destroying. These changes add a call to destroy it since it has the potential of leaking memory.