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There are methods get, get_mut, entry which can all be used to check existence of a key.
However they all use V::deserial_with_state as part, which is not necessary if we only need to check existence of a key.
This method should be added (like contains for StateSet).
contains
The text was updated successfully, but these errors were encountered:
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There are methods get, get_mut, entry which can all be used to check existence of a key.
However they all use V::deserial_with_state as part, which is not necessary if we only need to check existence of a key.
This method should be added (like
contains
for StateSet).The text was updated successfully, but these errors were encountered: