HashMap.setDefault

Get or create a value from/in the map.

Given a key, and a lazy evaluated default value, attempt to retrieve a value from the map. If a value for the given key is not set, set the provided default value in the map and return that.

The value will be returned by reference.

V setDefault(K key, lazy V2 value)
struct HashMap(K, V)
ref
V
setDefault
(
V2
)
(
K key
,
lazy V2 value
)
if (
is(V2 : V)
)
if (
isAssignmentCopyable!(Unqual!K) &&
isAssignmentCopyable!(Unqual!V)
)
V setDefault(K key)

Parameters

key: Type: K
The key in the map.

Return Value

Type: V

A reference to the value in the map.

HashMap.setDefault

Parameters

Return Value

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