gossamer/map

clear

pub fn clear(map: Map(key, value)) -> Map(key, value)

Removes all entries. Mutates the map.

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pub fn delete(
  from map: Map(key, value),
  key key: key,
) -> Map(key, value)

Removes the entry for the given key. Mutates the map.

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pub fn entries(
  of map: Map(key, value),
) -> iterator.Iterator(#(key, value), Nil, Nil)

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pub fn for_each(
  in map: Map(key, value),
  run callback: fn(key, value) -> a,
) -> Nil

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pub fn from_list(entries: List(#(key, value))) -> Map(key, value)

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pub fn get(
  from map: Map(key, value),
  key key: key,
) -> Result(value, Nil)

Returns the value associated with the given key, or an error if not found.

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pub fn has(in map: Map(key, value), key key: key) -> Bool

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pub fn keys(
  of map: Map(key, value),
) -> iterator.Iterator(key, Nil, Nil)

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pub fn new() -> Map(key, value)

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pub fn set(
  in map: Map(key, value),
  key key: key,
  value value: value,
) -> Map(key, value)

Sets the value for the given key. Mutates the map.

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pub fn size(of map: Map(key, value)) -> Int

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pub fn values(
  of map: Map(key, value),
) -> iterator.Iterator(value, Nil, Nil)