Manages a cache of key-value pairs.
Readonly
The underlying cache store.
Deletes an entry from the cache by key.
Removes the specified element from the map.
WishMap#delete
Finds a value in the cache matching the given predicate.
Returns the first value that passes the provided function.
Function to test each entry
Adds a key-value pair to the cache if the key does not exist, and returns the value.
The key to be added to the cache.
The value to be associated with the key in the cache.
The value associated with the key in the cache.
Manages a cache of key-value pairs.