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Mojo struct

DictEntry

struct DictEntry[K: KeyElement, V: CollectionElement]

Store a key-value pair entry inside a dictionary.

Parameters​

  • ​K (KeyElement): The key type of the dict. Must be Hashable+EqualityComparable.
  • ​V (CollectionElement): The value type of the dict.

Fields​

  • ​hash (Int): key.__hash__(), stored so hashing isn't re-computed during dict lookup.
  • ​key (K): The unique key for the entry.
  • ​value (V): The value associated with the key.

Implemented traits​

AnyType, CollectionElement, CollectionElementNew, Copyable, ExplicitlyCopyable, Movable, UnknownDestructibility

Methods​

__init__​

__init__(out self, owned key: K, owned value: V)

Create an entry from a key and value, computing the hash.

Args:

  • ​key (K): The key of the entry.
  • ​value (V): The value of the entry.

__init__(out self, *, other: Self)

Copy an existing entry.

Args:

  • ​other (Self): The existing entry to copy.

reap_value​

reap_value(owned self) -> V

Take the value from an owned entry.

Returns:

The value of the entry.